Found 392 races near Harford County, MD

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OCT
17

West Chester, PA
• 31.9 miles
$10 -$70
We’re Shutting Down the Streets for HER! 14th Annual Unite for HER Run/WalkOctober 17, 2026 • West Chester, PAVirtual Participation Available We're shutting down the streets of downtown West...
2K 5K Half Marathon
103
OCT
17

Washington, DC
• 14.0 miles
$150 -$250
WE REGRET THAT WE CAN'T PROVIDE REFERRALS FROM THIS RACE TO ANOTHER, AS THIS THE LAST MARATHONS WE HOST. o Sponsored by ACE Health Foundation o If it hurts, call ACE-PT first at 703-205-1233...
Half Marathon
24
OCT
17

Baltimore, MD
• 32.1 miles
$45 -$220
Charm City's 26th annual running festival with a marathon, half, 10K, and 5K touring Baltimore.
5K 10K Half Marathon Marathon
150
OCT
17

Akron, PA
• 44.1 miles
$30 -$45
US Road Running Races US Road Running races are built for runners and walkers who like friendly, low-pressure race days with just enough competition to keep things exciting. Our events are local,...
3m 5K 6m 10K
137
OCT
17

Hyattsville, MD
• 53.8 miles
$15 -$30
Join the Hyattsville Elementary School PTA for the 10th annual Zombie Run! The 10th anniversary Hyattsville Zombie Run will be held in Driskell Park on October 18th! This fun, family-friendly...
1K 5K
34
OCT
17

Middletown, PA
• 20.9 miles
$30 -$50
Like Running or Walking?  Love Wine?  This race is for you!  Join us on Saturday, October 17, 2026 at 9:00am for an exciting annual "Halloween Themed" event that features the amazing scenery and...
5K
27
OCT
18

Wilmington, DE
• 63.4 miles
$25 -$75
15K USATF championship road race at the Wilmington Riverfront, with a companion 5K.
5K 15K
15
OCT
18

Warrington, PA
• 36.7 miles
$25 -$30
This year's race will be a hybrid event. You can choose to run the LIVE event on 10/18 or run/walk your 5K ANYWHERE between 10/11-10/18/26. We'll send you directions on how to submit your times...
1m 5K
29
OCT
18

York, PA
• 19.7 miles
$35 -$70
Join us on Sunday, October 18, 2026 for the Fleet Feet 2nd annual half marathon, presented by HOKA!  The race will start and end at John Rudy Park and will travel along the scenic Heritage Rail...
Half Marathon
94
OCT
18

Wayne, PA
• 57.7 miles
$35 -$40
Welcome to our 12th Annual Miles for Mutts 5k Race & 1 Mile Fun Walk Presented by To Love a Canine Rescue! Our Annual Miles for Mutts 5k Run & 1 Mile Walk fundraiser is back! This event has been...
1m 5K
29
OCT
18

Newark, DE
• 30.5 miles
$35 -$40
Join us on WORLD MENOPAUSE DAY for the 2nd Annual Pretty Moody Foundation Menopause Walk as we come together to raise awareness, inspire conversation, and empower women navigating every stage of...
10
OCT
21

Harrisburg, PA
• 67.4 miles
$30
It's Cybersecurity Awareness Month and what better way to raise cyber awareness than to Outrun the Hackers!!! October 21, 2026 | Harrisburg, Pennsylvania | 3:00pm Join Harrisburg University,...
5K
12
OCT
24

Wilmington, DE
• 42.9 miles
$25
This special race, run in memory of siblings Jonathan Bacon Smith ’83 and Wendy Smith McMillan ’77, benefits the financial aid endowment named for them.  Long Sleeve T-shirt for all...
5K
28
OCT
24

Baltimore, MD
• 21.7 miles
$25 -$30
The School of the Cathedral of Mary Our Queen and Mother Seton Academy invite everyone to participate in this year's Cardinal Cup 5K Run and Family Fun 1-Mile Walk.  Each year, the School of the...
5K
29
OCT
24

Phoenixville, PA
• 58.0 miles
$10 -$40
40th Annual Phoenixville RunJoin us rain or shine for the 40th Annual Phoenixville Run, a Super Hero themed event featuring both in-person and virtual race options. Event Details Date: Saturday,...
5K 10K
41
OCT
24

Media, PA
• 55.4 miles
All event details can be found HERE  
5K
OCT
24

Baltimore, MD
• 24.8 miles
$20 -$40
Celebrate a major milestone with us at the 30th Annual Believe In Tomorrow Children's Foundation Port to Fort 6K, proudly presented by Home Depot — our title sponsor since day one. For three...
6K
75
OCT
24

Wilmington, DE
• 42.1 miles
$35 -$40
Want an excuse to dress up in your favorite Halloween Costume and go for a run?The Boo & Brew 5K is just that excuse you need.After the race, join us back at Catherine Rooney's for a spooky good time.
5K
39
OCT
24

Pottstown, PA
• 59.4 miles
$50 -$80
  Ready for the ultimate trail running challenge?! This is a race of pure adventure featuring an epic technical trail that will teste your limits! This challenging 15k course winds through the...
15K 30K
18
OCT
24

Wayne, PA
• 60.8 miles
EHOHx12 Challenge: Run Every Hour On the Hour Back by popular demand! Join us for a day of endurance, camaraderie, and nature at the EHOHx12 Challenge.  Fundraising for McKaig Nature Center What...
18