Found 392 races near Harford County, MD

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OCT
4

Wayne, PA
• 38.1 miles
$20 -$40
Come join us for one of our favorite fundraising events of the year!   The Timothy School is hosting our 8th annual 5K Family Fun Run & Walk on Sunday, October 4th, 2026 at Wilson Farm Park. The...
1m 5K
30
OCT
4

Nottingham, PA
• 20.1 miles
$45 -$125
Explore the scenic Glenroy Preserve trails at the fourth annual Kettle Cooker Five & Dime on October 4th, 2026 presented by Herr's Snacks and Altra Running, along with many local sponsors! It...
5m 25K 50K
OCT
4

Chester Springs, PA
• 35.6 miles
$35 -$40
A 5k run and a 1-mile fun walk to benefit the Downingtown Rugby Club and All 4 Paws Rescue. Date: Sunday, October 4th@ 10:00 am Registration opens @ 9:00 am. Rain Date- Rugby players run in the...
1m 5K
39
OCT
4

Newark, DE
• 31.4 miles
$25 -$40
Run...Jog...Walk...or Crawl down Main Street for the 20th Annual Main Street Mile. This signature Fusion Racing event is sure not to disappoint with a post-race celebration at the famous Deer...
53
OCT
10

Hampstead, MD
• 29.9 miles
$35
Coppermine 3rd Annual Breast Cancer 5K EVERY STEP MATTERS Join us on Saturday, October 10, 2026 at 8:00am for a meaningful morning of community, movement, and support in the fight against breast...
5K
4
OCT
10

Westminster, MD
• 38.3 miles
$30 -$45
Race InformationThe race starts at 8:00 AM.Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.All runners must register on RunSignup. No on-site...
5K 10K
29
OCT
10

Pottstown, PA
• 37.4 miles
$20 -$45
Join Schuylkill River Greenways for our first walk/run event on the SRT on Saturday, October 10th, 2026! We have 3 different options available - 5k, 10 Mile Run and a Family Fun Loop! All...
5K 10m
2
OCT
10

Rock Hall, MD
• 28.6 miles
$30 -$35
Join the Tom McHugh Art Scholarship 5k When: Saturday, October 10, 2026, 9:00 a.m. Rain or Shine. FREE Kiddie K Run (10 & under) starts at 8:45 a.m. Where: Waterman’s Crab House & Dock Bar, 21055...
5K
39
OCT
10

Bowie, MD
• 45.9 miles
$25 -$45
Walk for Life: Honoring the Journey, Celebrating the Strength Join us for the Walk for Life, a community-centered event dedicated to breast cancer survivors, caregivers, and the loved ones we...
35
OCT
10

Washington, DC
• 31.0 miles
$20 -$50
10 Cities. One Day. One Movement. Form your team here. Join thousands across the country on October 10th for the We ❤️ Teachers 5K . DC/Maryland has been selected as one of the host cities for...
5K
2
OCT
11

Washington, DC
• 29.6 miles
Run in Washington - road race. Fast course perfect for PRs
10m
194
OCT
11

Washington, DC
• 32.8 miles
$35 -$135
Established in 1985, the Army Ten-Miler (ATM) is an annual event held every October in Washington, D.C. The primary objectives of the race are to promote the Army, foster esprit de corps, support...
2
OCT
11

Chestertown, MD
• 26.9 miles
$25 -$60
Benefits: Kent Association of Riding Therapy, Inc. (KART) Registration opens at 8 a.m. - Half Marathon Run & 5K Run/Walk start at 9 a.m. Registration: Race day registration will be available!...
5K Half Marathon
51
OCT
11

Mount Airy, MD
• 49.0 miles
$45 -$80
Welcome to the 13th annual Rick's Run!  We are VERY excited to welcome you to join us in celebrating the 13th running of the Rick O'Donnell 5 Mile Trail Run and Ultra Challenge. After 13 years,...
5m
37
OCT
11

Wayne, PA
• 18.2 miles
$10 -$35
T&E Care is a 501(c)(3) nonprofit organization dedicated to helping individuals and families facing urgent financial hardship. We provide assistance for housing, utilities, food access, and other...
5K
6
OCT
11

Newark, DE
• 48.6 miles
$35
“Helping medically fragile children become more mobile for a better quality of life.”
5K
10
OCT
16

Arlington, VA
• 26.4 miles
Join us for the 25th annual US FreedomWalk Festival 16-18 October 2026! The US FreedomWalk Festival® is a weekend, non-competitive, social walking challenge bringing participants of all ages and...
2
OCT
17

West Chester, PA
• 39.2 miles
$10 -$70
We’re Shutting Down the Streets for HER! 14th Annual Unite for HER 5K Run/Walk – October 17, 2026West Chester, PA & Virtual Participation Available We’re closing down the streets of West Chester...
2K 5K Half Marathon
45
OCT
17

Washington, DC
• 51.2 miles
$130 -$250
o Sponsored by ACE Physical Therapy & Sports Medicine Institute o If it hurts, call ACE-PT first at 703-205-1233 Pre-race packet pickup Friday October 16, 12:00 noon to 5:45 PM at Pacers Running...
Half Marathon
7
OCT
17

Baltimore, MD
• 0.3 miles
$45 -$220
Join us at the event that many are calling one of the best races on the East Coast, FINISHING AT THE INNER HARBOR. This years event will have both a live component and virtual component. With...
5K 10K Half Marathon Marathon
123