Found 392 races near Harford County, MD

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OCT
31

Glen Mills, PA
• 50.3 miles
$30 -$35
Join us for spooktacular holiday fun this October! Join the family-friendly Monster Dash 5K at The Bates Motel in Delaware County, Edgmont, PA! Come dressed in your Halloween Costume for an extra...
1m 5K
18
OCT
31

Wilmington, DE
• 42.1 miles
$25 -$40
Join us for our SPOOKY 3rd Annual Roofs from The Heart 5K Run/Walk.  Wearing a Halloween costume is optional, but there will be an award for best ADULT COSTUME and best YOUTH COSTUME! Please be...
5K
23
OCT
31

Lancaster, PA
• 34.1 miles
$35
Grab your bravest friends and hit the streets of Lancaster for a Halloween-themed scavenger hunt race unlike any other! We're teaming up with Rachel's Creperie once again to bring you a morning...
20
OCT
31

Camp Hill, PA
• 57.6 miles
$10 -$25
The Lion Foundation and Camp Hill Run Club invite you to join us for the Trick or Trot 5k and Monster Dash 1 Mile Fun Run! The 5k will begin at 9:00 am and the Monster Dash will begin at 10:00...
1m 5K
12
OCT
31

Dover, DE
• 49.4 miles
$25 -$40
Get ready for a frightfully fun day at the Zombie Dash 5K presented by the Venom Athletics 13U Softball Team! Whether you're racing to the finish line or enjoying a leisurely walk, this event is...
5K
8
NOV
1

Lewisberry, PA
• 48.4 miles
$30 -$35
"Gulliver's Run" is a 5k Trail Run/3.5k Walk for dogs and their human companions, although you may participate without a canine pal. The proceeds of "Gulliver's Run" are donated to an established...
5K
27
NOV
1

Harrisburg, PA
• 36.4 miles
$12 -$54
Run the Harrisburg Hot Cider Hustle 10K & 5K on Nov. 2nd. At the finish line, you'll be greeted with hot apple cider, caramel apples and your finisher mug. Use #HotCiderHustle to share your...
5K 10K
73
NOV
1

Silver Spring, MD
• 53.2 miles
$25 -$35
A family-friendly 5K run/walk through Long Branch's neighborhood trails.
5K
79
NOV
1

Washington, DC
• 60.6 miles
$20 -$40
Capital Sprints presents the Oakwood University 5K, Sponsored by the Oakwood University Class of 1997 Join alumni, friends, and supporters of Oakwood University for the Oakwood University 5K, a...
5K
18
NOV
1

Rockville, MD
• 55.6 miles
$15 -$45
The City of Rockville, in partnership with the Montgomery County Road Runners Club (MCRRC), welcomes all to participate in this fall running tradition. The 10K and 5K run along the streets of the...
5K 10K
56
NOV
1

Newark, DE
• 30.5 miles
$30 -$40
Run for kids who can’t. The Sheldon Shuffle Walk/Run 5K is more than a race — it’s your chance to step up for children at Exceptional Care for Children, Delaware’s only pediatric skilled nursing...
5K
44
NOV
7

Newtown Square, PA
• 55.9 miles
$50 -$55
This event is to honor Anthony DiPrinzio’s life and legacy on what would have been his 30th Birthday year. All proceeds from this event will be allocated to the Anthony DiPrinzio Entrepreneurship...
1m 5K
19
NOV
7

Phoenixville, PA
• 54.9 miles
$55 -$130
The BEER & BAGEL OFF-ROAD RACE SERIES is coming back to Yeager’s Farm & Market in Phoenixville, PA. with a new twist.  For 2026, we are introducing two new events making this a 2-day race...
4m
66
NOV
7

Wilmington, DE
• 42.1 miles
$10 -$40
2026 Delaware Dash for Rare 5K & 1 Mile Walk Join the National MPS Society at the 2nd Annual Delaware Dash for Rare 5K! This event is to raise money and awareness to help change the lives of...
1m 5K
48
NOV
7

Pasadena, MD
• 15.7 miles
$15
The Down’s Park 5 Mile Run is a loop course on paved trails within John H. Down’s Memorial Park. The scenic course winds through the woods with gorgeous views of the Chesapeake Bay. The race...
5m
21
NOV
7

New Cumberland, PA
• 38.5 miles
$30 -$45
Gobbler 5K and 10K at Roof Park, New Cumberland, PA.
5K 10K
30
NOV
7

Fallston, MD
• 31.0 miles
$30 -$50
Our 3rd Annual Event is Saturday, November 7, 20268:00 am race start and finish at Annie's Playground - Fallston, MDOut and Back course along the Ma & Pa Trail We're Back! Get ready to travel...
1m 5K
27
NOV
7

York, PA
• 36.4 miles
$25
Lace up your sneakers and join us for the Kindness 5K, a fun, low-key event designed for runners, walkers, families, and friends of all ages!  STARTING AT 9 AM at DAIS and set in the beautiful...
5K
20
NOV
7

Montgomery Village, MD
• 26.0 miles
$65 -$85
Welcome to the MCRRC Stone Mill 50 Mile Run!   This 50 mile trail run showcases the beauty of both the Seneca Greenway and Muddy Branch trails in Montgomery County, Maryland. The course traverses...
50m
29
NOV
7

Kennett Square, PA
• 41.2 miles
2027 Race Information Coming Soon! 
5m Half Marathon
8