RaceMob

Best Rancho Cucamonga, California Races

View some of the best races in Rancho Cucamonga, California! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.

    • 10K, 5K

    Temescal Valley, CA

    25.96 miles away

    I'm Attending

    Temescal Valley Community Faire 5K-10K

    Race Includes Temescal Valley Faire Race T-shirt (Water wicking Tech Shirts this 2025 year) (all races and walks - After April 26, T-shirts (Water wicking Tech Shirts this 2025 year) and/or medals for these registrations will be given if available...

    • 5K

    South El Monte, CA

    25.4 miles away

    I'm Attending

    KID-FIT Family Fun Run 5K & 1K - All Ages

    The KID-FIT Family Fun Run 5K offers fun for the entire family.  Competitive runners will enjoy the USATF certified and sanctioned 5K flat course. Those who want a leisurely stroll can enjoy the trail too.  All ages of students from area...

    • 10K, 5K

    Azusa, CA

    17.98 miles away

    I'm Attending

    Canyon City Classic

    Join us for the second annual Canyon City Classic 5K/10K, Cutie Fun Run, & CommUNITY Festival!  The Festival Includes various sampling and vendor booths, interactive experiences, and musical entertainment. Proceeds from the event will ben...

    • 5K, 10K

    South El Monte, CA

    27.03 miles away

    I'm Attending

    Whittier Narrows Spring Running Festival

    Welcome to the 1st Annual Whittier Narrows Spring Running Festival! Join us for a 5K, 10K, or a 15K on a course that winds around the scenic Legg Lake.

    • 5K, 10K, 1/2M

    long beach, CA

    39.4 miles away

    I'm Attending

    Run to Remember 5k, 10k, 15k, Half Marathon

    It's time for our Run to Remember 5k, 10k, 15k, Half Marathon fun run/walk!!!  Check-in - 7-7:30AM for everyone Start - 7:30AM Half marathon cut off 10:45am, option to start early to finish by 10:45am, please email for early start abetterworl...

    Sierra Madre, CA

    26.58 miles away

    I'm Attending

    Mt. Wilson Trail Race

    As one of the oldest trail races in California, the Mt. Wilson Trail Race takes you 8.6 miles from Kersting Court in Sierra Madre to Orchard Camp and back. The elevation gain is over 2160 feet on a winding course that changes regularly due to fire...

    • 5K

    San Pedro, CA

    47.57 miles away

    I'm Attending

    Gone Too Soon 5K

    Gone Too Soon 5K The Gone Too Soon 5K was created in honor of our brother and friend Ernie Carrillo whose life was lost at the young age of 25. We know losing a loved one may be one of the most challenging experiences one can ever go through and o...

    • 10K, 5K

    La Canada, CA

    33.96 miles away

    I'm Attending

    Foster the Future Run

    The 8th Annual Foster The Future 5/10K Run/Walk Beyond Foster Care Wellness Fest is coming to Pasadena, California just north of the world famous Rose Bowl! Join us for this is a wonderful wellness opportunity to help support Journey House, Pasade...

    • 5K

    Big Bear Lake, CA

    40.05 miles away

    I'm Attending

    Memorial 5K Run

    ***First 300 registered guaranteed a race t-shirt! Sign up now!!***  The Memorial 5K Run in Big Bear Lake California is a scenic and challenging run to commemorate Memorial Day. With a lively Start/Finish in The Village of Big Bear Lake this ...

    • 5K, 10K

    Los Angeles, CA

    49.87 miles away

    I'm Attending

    42nd Annual Providence Saint John's Health Center Brentwood Run

    🏃‍♀️ Join Us for the 42nd Annual Brentwood Run 🏃‍♂️ Be part of a beloved Brentwood tradition as the 42nd Annual Brentwood Run returns to San Vicente Blvd! This historic race features a flat and slight downhill course, making it a fast and enjoyabl...

    • 5K, 10K, 1/2M

    Laguna Hills, CA

    36.07 miles away

    I'm Attending

    Laguna Hills Memorial Day Half Marathon, 5K & 10K

    Join us on Memorial Day to celebrate all of the great Americans and their families and supporters who have earned the right to be honored and cherished on Memorial Day each year.  The event will have three timed-races on May 26, 2025. The Hal...

    • 5K

    Glendora, CA

    14.31 miles away

    I'm Attending

    Glendora Memorial Day 5K

    Start off Memorial Day with a 5k run in beautiful downtown Glendora. It's the perfect way to start your Memorial Day.  The race is hosted by Phoenix Hope International. Half of all proceeds directly benefit Glendora schools and Glendora Unifi...

    Fullerton, CA

    25.22 miles away

    I'm Attending

    A Snail's Pace x Hoka Youth Track Camp - North County

    At A Snail's Pace, we're passionate about getting kids active from a young age. Thanks to our collaboration with Hoka, we're excited to offer children aged 5 to 13 an opportunity to dive into the world of Track and Field! Our FREE 4-week program k...

    • 5K, 10K

    Rolling Hills Estates, CA

    48.58 miles away

    I'm Attending

    Hills Are Alive Run/Walk

    Join us for the 2025 Hills Are Alive 5k Run/Walk and 10k Run!Race: Saturday May 31, 2025Options: 5K Run or Walk, 10K Run, Virtual 5k or 10kRunners/walkers will meet at the historic Ernie Howlett Park on Saturday, May 31!Check-in begins at 7 am and...

    • 1/2M, 10K, 5K

    Los Angeles, CA

    39.51 miles away

    I'm Attending

    Finish The Ride and Finish The Run Griffith Park

    Full event details can be found at www.streetsareforeveryone.org/finish-the-ride-griffith-park It’s not just an event; it’s a movement for the safety of all on the streets of California. Join cyclists, runners, walkers, and many others to enjoy th...

    • 5K

    San Juan Capistrano, CA

    41.78 miles away

    I'm Attending

    6th Annual SJC Community Supporters Run

    This will be the 6th Annual SJC Community Supporters  Crossing the Finish Line is just the Beginning! Your support for the 2025 Run will benefit the community by raising money for the local non-profit youth organizations.  501(c)3 Suppor...

    • 5K

    Corona del Mar, CA

    38.89 miles away

    I'm Attending

    44th Annual CdM Scenic 5K & Fun Walk

    OCEAN VIEW COURSE  44th Annual Corona del Mar Scenic 5K - June 7, 2025 Corona del Mar Chamber of Commerce Whether you are a competitive runner or looking for an exhilarating & social activity to share with family and friends, registe...

    • 5K

    Running Springs, CA

    28.29 miles away

    I'm Attending

    The Keller Peak Challenge

    More details coming soon. Awards:   RFID CHIP TIMED by ITZ ABOUT TIME  Top three overall trophies and age division awards 3 deep in the following categories: 10 & under, 11-14, 15-19. 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, ...

    • 5K, 10K

    Los Angeles, CA

    39.36 miles away

    I'm Attending

    Los Angeles Frontrunners Pride Run 2025

    / 8 RaceMobbers Scheduled

    Pride Run turns 42!  Pride Run 2025 marks the 42nd running of the Los Angeles Frontrunners Pride Run. Come join us in celebrating 42 years of running, fitness, friendship, and family. Our race is 100% volunteer organized. Each year LAFR makes...

    • 5K, 1/2M, 10K

    Long Beach, CA

    39.4 miles away

    I'm Attending

    Happy Father's Day 5k, 10k, 15k, Half Marathon LB

    It's time for our Happy Father's Day 5k, 10k, 15k, Half Marathon run/walk in Long Beach on 6/15/25!!   Event details and scheduleCheck-in - 7-7:30AM for everyone Start - 7:30AM Half marathon cut off 10:45am, option to start early to fini...

    • 10K, 5K

    Long Beach, CA

    39.4 miles away

    I'm Attending

    Summer Solstice Run : 5K & 10K – LONG BEACH

     🌞 SUMMER SOLSTICE GLOW RUN: 5K & 10K – LONG BEACH 🌊✨ “Run the Longest Day, Shine the Brightest Way!” Celebrate the longest day of the year with an electrifying glow run along the scenic Long Beach coastline! As the sun sets, the party be...

    • 1/2M, 10K, 5K

    long beach, CA

    39.4 miles away

    I'm Attending

    Summer Solstice 5k, 10k, 15k, Half Marathon

    It's time for our Summer Solstice 5k, 10k, 15k, Half Marathon fun run/walk!!!  Check-in - 7-7:30AM for everyone Start - 7:30AM Half marathon cut off 10:45am, option to start early to finish by 10:45am, please email for early start abetterworl...

    • 5K, 10K

    Long Beach, CA

    42.03 miles away

    I'm Attending

    Run for 9-1-1

    “Run for 9-1-1” is an annual charity 5K run (or walk) to benefit #ThankYou911, an initiative of NENA, the National Emergency Number Association. ThankYou911 encourages public support and recognition of 9-1-1 professionals, the unsung heroes of pub...

    • 5K

    Yorba Linda, CA

    19.88 miles away

    I'm Attending

    Nixon 5K for Title IX

    / 2 RaceMobbers Scheduled

    Celebrate the women and girls in your life in this family-friendly event to commemorate the achievements of Title IX, the landmark equality legislation signed by President Nixon fifty-three years ago. Bring your family, friends, sports teams and c...

    • 10K, 5K

    Los Angeles, CA

    36.81 miles away

    I'm Attending

    Mission Possible Run

    Mission Possible Run/Walk is proud to be supporting the following organizations:  Aztlan Athletics Foundation Los Angeles Parks Foundation Ever/Walk Foundation  For more information about their mission, visit their respective w...

    • 1/2M, 10K, 5K

    Long Beach, CA

    39.4 miles away

    I'm Attending

    Straight Outta Long Beach (Run Edition) 5K, 10K, and Half Marathon

    🏁 Straight Outta Long Beach (Run Edition)5K | 10K | Half MarathonPermit #R37570 CaliFlow: Straight Outta Long Beach — Built in the LBC, Powered by Community   “Straight Out of Long Beach — Where the miles hit different.” 🎤 Whether you're chas...

    • 1/2M, 10K, 5K

    Long Beach, CA

    39.4 miles away

    I'm Attending

    Summer time in the LBC 5K, 10K, & Half Marathon

    🌴☀️ Summertime in the LBC – 5K, 10K, and Half Marathon 🌞🏃‍♂️ Get ready to soak up the sunshine and celebrate summer with Summertime in the LBC, a vibrant race along the beautiful Long Beach waterfront! Whether you’re running the 5K, 10K, or Half M...

    • 5K

    Huntington Beach, CA

    37.96 miles away

    I'm Attending

    SURF CITY RUN

    Join us for the Huntington Beach Surf City Run 5K! The Surf City Run 5K in Huntington Beach takes place along the historic route of Main Street and Pacific Coast Highway.  Come out and enjoy an 'All-American' start to this terrific Holiday by...

    • 1/2M, 10K, 5K

    Long Beach, CA

    39.37 miles away

    I'm Attending

    Red, White, and Run – 5K, 10K, 10M, and Half Marathon

    Cue the fireworks! Red, White, and Run is blasting off to celebrate America's birthday in style! Dash, jog, or stroll through a course packed with patriotic spirit, festive surprises, and plenty of star-spangled fun. Whether you're racing for a pe...

    • 10K, 5K

    Irvine, CA

    31.83 miles away

    I'm Attending

    Ralph J. Redington 5K/10K Run and Kids Run

    Race Registration:  All registration will be handled online for the race.  Please note the last day to register will be Thursday, July 3rd by 12:00 p.m..  No registrations will be accepted on the day of the race or in person at the ...

    • 10K, 5K

    La Palma, CA

    31.08 miles away

    I'm Attending

    La Palma Fitness Run for Fun

    Join us on Friday, July 4th, for the annual Fitness Run for Fun, featuring a 5K Run/Walk and 10K Run. This exciting Independence Day tradition welcomes participants of all ages and fitness levels to enjoy a scenic course through the community. All...

    • 5K, 10K

    Laguna Niguel, CA

    40.22 miles away

    I'm Attending

    2025 YMCA Run In The Parks 5K & Kid's Race

    The Annual Laguna Niguel Family YMCA Run in the Parks is back in person! We are excited to celebrate the 45th year of bringing this annual community and family tradition to celebrate Independence Day. This year we are offering two options, a 5k an...

    • 5K, 10K

    Ladera Ranch, CA

    38.46 miles away

    I'm Attending

    19th Annual Freedom Run on the Ranch - July 4th 2025

    A Ladera Ranch tradition - The Freedom Run on the Ranch is happy to invite you to run in the kids Firecracker 1k or our 5k and 10k runs.  The event provides our community the ability to support local charities through the race registration pr...

    • 1/2M, 10K, 5K

    Long Beach, CA

    39.4 miles away

    I'm Attending

    Runrise: SoCal Vibes 5K, 10K, & Half Marathon Long Beach

    Start your day with movement, magic, and miles at Runrise – Long Beach ☀️This tropical, laid-back race brings the good vibes early—right where the sun meets the sea. Whether you’re chasing a PR or just soaking in the coastal morning air, you’ll be...

    Palmdale, CA

    44.55 miles away

    I'm Attending

    High Desert Runners Summer Series

    The High Desert Runners again sponsors its annual series of all-comers cross-country meets for Antelope Valley area distance runners this summer. These are ALL-COMERS meets, and runners of all ages and abilities are welcome. This year's series wil...

    • 5K

    Newport Beach, CA

    37.73 miles away

    I'm Attending

    Coveathlon Summer Race Series

    THURSDAY NIGHT RACING AT NEWPORT DUNES!  JULY 10th - AUGUST 7th SERIES AWARDS PARTY - AUGUST 14th Don't miss the action-packed, community-spirited summer races! Whether you're a beginner or seasoned athlete, Cove offers something for everyon...

    • 1/2M, 10K, 5K

    Long Beach, CA

    39.4 miles away

    I'm Attending

    Endless Summer in the LBC 5K, 10K, & Half Marathon

    🌊☀️ Sun. Sand. Miles. Vibes. ☀️🌊   Join us on July 12th, 2025, for Endless Summer in the LBC, the ultimate mid-summer running experience along the beautiful Long Beach waterfront. Whether you're looking to set a new PR, enjoy a scenic run, or...

    • 5K, 10K

    Los Angeles, CA

    38.96 miles away

    I'm Attending

    2nd Annual TRANS PRIDE 5K CELEBRATION

    We’re back! Don’t miss this year’s 2nd Annual Trans Pride 5K in Los Angeles - or join virtually from anywhere! Worried about the relentless assault on the LGBTQ community in America? Our joy is revolutionary, so let’s come together for a day of mo...

    Pomona, CA

    10.05 miles away

    I'm Attending

    Bubble Run | Pomona

    If you’ve done a traditional 5K, you know they can be a bit lackluster. But the BUBBLE RUN™ is like running through Willy Wonkas’ factory. Clad in white t-shirts, adults, kids and strollers run, walk, dance and play across up to 3 mile...

    • 1/2M, 10K, 5K

    Long Beach, CA

    39.4 miles away

    I'm Attending

    Long Beach Good Vibes Run 5K, 10K, & Half Marathon

     Long Beach Good Vibes Run  5K, 10K, & Half Marathon 🌴 Date: July 26, 2025🌊 Location: Long Beach, CA Feel the good vibes of the coastal breeze, the scenic beauty of Long Beach, and the energy of a vibrant running community! Whether y...

    Los Angeles, CA

    37.4 miles away

    I'm Attending

    Aztlan XC Classic

    / 4 RaceMobbers Scheduled

    Aztlan XC Classic was established in 1976. It has been long due and now we welcome you back. This time, those who have competed at this event are now well into their 50s. You are now coaches, mentors, teachers, parents and even grandparents. Bring...

    • 1/2M, 10K, 5K

    Green Valley Lake, CA

    25.57 miles away

    I'm Attending

    Green Valley Lake 5k/10k/& Half Marathon

    / 6 RaceMobbers Scheduled

    Saturday, August 2, 2025  Green Valley Lake 5k/10K/Half Marathon. ( Between Running Springs and Big Bear in the San Bernardino Mountains.) 7:30am HALF MARATHON START  (7am start for slow half estimated to take over 3 3/4 hours. )  8...

    • 5K

    Culver City, CA

    45.42 miles away

    I'm Attending

    Conquer the Overlook 5K Run

    The Conquer The Overlook 5K & 282 Climb is coming back to the historic state park "Baldwin Hills Scenic Overlook", Culver City! Come join us and bring your friends to challenge yourselves while benefiting the Aztlan Athletics Foundation! Bring...

    • 1/2M, 10K, 5K

    Long Beach, CA

    39.4 miles away

    I'm Attending

    The Mighty Tiki Run 5K, 10K, & Half Marathon

      Event Highlights 🏃‍♂️ Scenic Course: Run along the picturesque Santa Monica coastline, with stunning views of the ocean and city landmarks.🎉 Vibrant Atmosphere: Soak in the positivity and encouragement from fellow runners and cheer squads.🏅...

    • 5K, 10K

    Los Angeles, CA

    39.44 miles away

    I'm Attending

    Run LA 10 Miler

    Join us for the 3rd Annual Run LA 10 Miler. This year our run features a 10 miler, 10K, and 5K! Trek through the beautiful & historic Griffith Park located in the heart of Los Angeles on August 3rd, 2025 along with hundreds of other runners en...

    • 10K, 5K

    Crestline, CA

    20.88 miles away

    I'm Attending

    Run Through the Pines | 5K and 10K

    / 6 RaceMobbers Scheduled

    This will be the 46th Run Through the Pines Save the date and please follow us on our Run Through the Pines Facebook and Instagram page. The Run Through the Pines is a destination run and a San Bernardino, Rim Mountain Community Event. It is one o...

    Big Bear Lake, CA

    41.24 miles away

    I'm Attending

    Conquer the Wall - 9th Annual

    Can you Conquer the Wall at Snow Summit?  One mile all uphill starting at 7000 feet in beautiful Big Bear Lake.  Take the challenge that has produced champions, including Ryan Hall, Chad Hall, Caleb Webb and Max Sannes.  First 2/3 o...

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