
London OH Marathon
London, OH • April 11, 2026
The Merrimac Miracle Organization is pleased to host the 6th Annual London OH Marathon as a fundraiser for Merri-Mac Park. We are raising funds to further improve the park by adding play equipment, recreational paths, sports fields, etc. Format: The full and half marathon race events will start promptly at 7 am and the 5K at 7:15 am. The course will remain open for 5 hours after the last competitor starts. Course: The start and finish will be located at Merri-Mac Park. All course maps can be viewed here. The flat, tree-lined scenic rails will take you toward Darby Creek Metro Park. The full marathon repeats the course twice. Did we mention this race is flat? It is crazy flat! Aid stations and port-o-johns are spaced at every 2-2.5 miles along the course. Aid stations are stocked with water, Gatorade, and GU gels. Both the marathon and half-marathon courses are USATF certified! This course is perfect for that PR or BQ attempt! YES! London OH Marathon: OH25006JHP London OH Half Marathon: OH25005JHP Perks: All half marathon runners will receive a high-quality soft vintage style race shirt with the London OH Marathon logo, a finisher medal, and special promotional offers from local businesses. All full marathon runners will receive a full-zip London OH Marathon lightweight hooded sweatshirt, a finisher medal, and swag from local businesses. All runners who BQ at the 2026 London OH Marathon will receive a free nontransferable race entry to any of our 2027 races! Packet Pick up and event expo: 2026 Packet Pickup details are TBD, we will finalize these details in the weeks prior to the event and be sure all registered participants are notified. There will be race day packet pick up. At Merri Mac Park starting at 6:15 AM. Be sure to arrive early if you need to pick up your packet on race day! Elite athletes: This course is going to be crazy fast, and we’re looking for people who can light it up. Please contact Race Director David Mars at davidtmars@gmail.com for details. Elite entries will include a complimentary entry to the race and VIP accommodations on race day. Elite Standards: Male - 16:00 (5k), 33:30 (10k), 1:15:00 (1/2 marathon), 2:40:00 (marathon)Female - 19:00 (5k), 38:30 (10k), 1:28:00 (1/2 marathon), 3:00:00 (marathon) Event transfer: through April 10, 2026, if you need to change your event, you can do so by following these instructions: https://help.runsignup.com/support/solutions/articles/17000062922-transfer-to-another-event
More from the RUNColumbus Race Series Series

Franklinton 10 Miler and 5K
April 4, 2026
Columbus, OH

Ohio Mother’s Day 1mi, 5k, 10k, Half Marathon & FREE Kids Dash
May 10, 2026
Columbus, OH

Mom Day 5K, 10K + Kiddo Dash
May 10, 2026
Westerville, OH

Fallen 15 Memorial Day 4-Miler and Virtual 4-Miler
May 15, 2026
Powell, OH

Guernsey County Crossroads Marathon & Half-marathon
May 16, 2026
Cambridge, OH

Private School Pups 4th Annual 5K Run/Walk
May 17, 2026
Westerville, OH

2FGR Presents the Run for Down Syndrome
May 21, 2026
Dublin, OH

UACA Memorial Day Run
May 25, 2026
Columbus, OH

Sam's Fans 5K
May 31, 2026
Bexley, OH

Columbus 10K presented by Barbasol
June 1, 2026
Columbus, OH

Running Against ALS
June 14, 2026
Groveport, OH

Columbus Donut Run and Walk
June 20, 2026
Columbus, OH

Hilltop U.S.A. 5K
July 1, 2026
Columbus, OH

New Albany Independence Day 5k
July 4, 2026
New Albany, OH

CRC Mile Dash
July 11, 2026
Dublin, OH

Strength In Colors 5K & KIDS DASH
July 26, 2026
Galena, OH

Dublin Irish Festival 5K & Kids Dash presented by IGS Energy
July 30, 2026
Dublin, OH

Licking Heights Hornets 5K
August 2, 2026
Pataskala, OH

Westerville Donut Run and Walk
September 5, 2026
Westerville, OH

Zanesville City Half Marathon
September 26, 2026
Zanesville, OH

Big Bad Wolfe Run
September 27, 2026
Columbus, OH

Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids Run
October 17, 2026
Columbus, OH

Johnstown, Alexandria & Granville Turkey Trot
November 21, 2026
Johnstown, OH

Columbus Hungry Turkey Trot
November 28, 2026
Columbus, OH
