Found 392 races near Harford County, MD

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OCT
17

Akron, PA
• 56.3 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
91
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
12
OCT
17

Middletown, PA
• 50.0 miles
$25 -$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
7
OCT
18

Wilmington, DE
• 42.1 miles
$25 -$75
Delaware Distance ClassicPacket pickup is at Start line on race morning 745-845am and also the day before from noon-330pm at Delaware Running Co. store in Greenville.Fun & flat course, with great...
5K 15K
5
OCT
18

Warrington, PA
• 46.7 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
OCT
18

York, PA
• 21.1 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
29
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
16
OCT
24

Baltimore, MD
• 65.6 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
13
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
20
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
44
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
22
OCT
24

Manheim, PA
• 42.8 miles
$30 -$45
Race InformationThe race starts at 8:30 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
32
OCT
24

Mt. Airy, MD
• 51.1 miles
$15 -$60
Like Running or Walking?  Love Wine?  This race is for you!  This event will sell out quickly so please register ASAP! Join us on Saturday, October 24, 2026 at 8:30am or 10:00am (you will select...
5K
16
OCT
24

Arlington, VA
• 32.4 miles
$50 -$100
Join us and "support through sport" at the 51st running of the Marine Corps Marathon! The MCM is the largest marathon in the world that doesn't offer prize money, instead celebrating the honor,...
8K Marathon
62
OCT
24

Baltimore, MD
• 57.6 miles
Whether you’re in it for some friendly competition or would rather stick with a group, this event’s emphasis is on camaraderie, bringing together all paces and styles. The 5k or 1 mile routes...
5K
13
OCT
25

Arlington, VA
• 37.0 miles
$120
WHAT IS GIRLS ON THE RUN? Girls on the Run (GOTR) offers programming designed for all girls to build confidence, increase their level of physical activity, and learn essential life skills. Our...
Marathon
36
OCT
25

Arlington, VA
• 37.5 miles
Sarcoma Foundation of America (SFA) is a proud partner of the 2026 Marine Corps Marathon (MCM). The MCM offers an experience for runners to tour the nation’s most recognizable landmarks, while...
Marathon
19
OCT
25

Newark, DE
• 45.4 miles
$20 -$40
Join us for the 10th Annual Deer Park Goes Pink!Help us raise money for the Delaware Breast Cancer Coalition!  The Deer Park Tavern and the entire Ashby Hospitality Group hold a close place in...
1m 5K
9
OCT
25

Arlington, VA
• 33.7 miles
The Marine Corps Marathon is the largest marathon in the world that doesn't offer prize money, earning its nickname 'The People's Marathon.' Organized by the U.S. Marine Corps, it's the third...
Marathon
38
OCT
25

Arlington, VA
• 32.1 miles
$250
The Fredericksburg Area Running Club has been given 15 bibs for the Marine Corps Marathon to sell to its members. After purchasing the entry from us, you will receive an access code and URL to...
Marathon
22