Found 391 races near Harford County, MD

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AUG
28

Atglen, PA
• 32.6 miles
$20 -$30
Join us for the Run Brave 5k Race & 1 Mile Walk on Friday, August 28th, at 6pm!  This event is a fundraiser for the Octorara High School Cross Country team. This is your chance to relive your...
5K
8
AUG
29

Oaks, PA
• 60.3 miles
$10 -$45
Join us for the 3rd Annual Dobro Dash in memory of our dear friend, Kate Dobransky. “I have fought the good fight, finished the race, and kept the faith. Finally, there is laid up for me the...
5K
35
AUG
29

West Chester, PA
• 46.4 miles
$30
Second annual 2-mile run and 1-mile walk in West Chester, PA benefiting the Roslyn Swim Club.
1m 2m
26
AUG
29

Washington, DC
• 53.9 miles
$62
Join us on Saturday, August 29, 2026, for the FNR DC 10K, a special edition of the Freedom Now Run Series commemorating the legacy of the 1963 March on Washington and the enduring pursuit of...
2K 5K 10K
23
AUG
30

Annapolis, MD
• 40.4 miles
$90 -$125
The Annapolis Ten Mile Run is a 10-mile foot race organized by the Annapolis Striders, Inc., a 1000 member, all volunteer, non-profit 501(c)(3) organization. Established in 1978 in Annapolis,...
10m
61
AUG
30

Chesapeake City, MD
• 26.4 miles
$35 -$40
A 5K at the Chesapeake Inn in Chesapeake City, Maryland, managed by Fusion Racing.
5K
33
AUG
30

West Chester, PA
• 51.3 miles
$40
Join us for our 4th annual event! We walk and run in honor of those we’ve lost to suicide and those who have struggled or are struggling with mental health issues. If you are unable to attend the...
5K
AUG
30

Washington, DC
• 60.4 miles
Join us for the inaugural Run Navy Yard! A vibrant community fun run and festival celebrating the spirit, health, and unity of the Navy Yard community. Whether you're running, walking, cheering,...
38
AUG
30

Havre de Grace, MD
• 9.5 miles
This is part of the Harford County Running Club's Dog Days of Summer Series.* This is a loop trail course. You have 90 minutes to complete as many loops as you would like. The course is not...
19
SEP
3

Malvern, PA
• 51.7 miles
$25 -$45
9th Annual 5K Trail Run and One-Mile Move-As-You-Please for Thorncroft! Save the Date: Thursday, September 3, 2026 Ti...
5K
82
SEP
5

Washington, DC
• 51.2 miles
$10 -$250
WE REGRET THAT WE CAN'T PROVIDE REFERRALS FROM THIS RACE TO ANOTHER, EXCEPT TO OCTOBER 17, AS THESE TWO WILL BE THE LAST MARATHONS WE HOST. We welcome 300 individual entries You may also enter as...
Half Marathon
40
SEP
5

Ellicott City, MD
• 49.4 miles
$25 -$120
The 23rd Annual Ellicott City Labor Day 10K & 5K is scheduled to take place on Saturday, Sept. 5, 2026, at 8:00 a.m. The 10k is a road race through scenic western Ellicott City countryside and...
1K 5K 10K
26
SEP
5

Aberdeen, MD
• 38.7 miles
$24 -$35
5K run/walk through historic Aberdeen celebrating America's 250th, benefiting Aberdeen Heritage Trust.
5K
31
SEP
5

Towson, MD
• 41.4 miles
$65 -$140
A Celebration of Baltimore History on Foot The Altra Charles Street 12 presented by Kelly Benefits starts at the Shop...
12m
141
SEP
5

College Park, MD
• 55.8 miles
$20 -$100
Fueling student-athletes. Supporting families. Building community. This isn't just a 5K. It's a movement. Brunch League Sports invites you to lace up, show out, and run for something bigger than...
5K
21
SEP
5

Laurel, MD
• 65.6 miles
$20 -$30
Emancipation in Laurel, MD - finisher medal, virtual option
1m 5K
49
SEP
5

Marietta, PA
• 37.4 miles
$30
This is not a race. There is no clock, no bib, no finish time. It is three mornings (and one night) on the trails with good people, a griddle going, and something cold at the tent. Built for...
16
SEP
5

Gaithersburg, MD
• 27.4 miles
$17 -$55
This is the 33rd running of the Kentlands/Lakelands 5K Run, Walk, and Kid’s Fun Runs.  The 5K course winds through the beautiful Lakelands and Kentlands neighborhoods before heading down Main...
5K
74
SEP
6

Bear, DE
• 42.5 miles
$60 -$70
All information about this race can be viewed at www.rivalraceseries.com/beartrailrace.  Enjoy nature at Lums Pond State Park. Starting and finishing at Area 1, the Bear Trail Half Marathon & 10K...
10K Half Marathon
39
SEP
6

Bladensburg, MD
• 53.3 miles
$45 -$65
Join us for the Risen Angels 5K/10k — a paved run that celebrates community, courage, and commitment. Lace up your shoes and race in honor of someone special that is not with us anymore. All...
5K 10K
35