London OH Marathon
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London OH Marathon - April 11, 2026
The Merrimac Miracle Organization will host the 6th annual London OH Marathon as a fundraiser for Merri-Mac Park. The event includes multiple race options and categories and offers different registration prices that change on set dates; the listed current prices are $75 for the marathon, $60 for the half marathon, and $35 for the 5K.
- Marathon
- Half Marathon
- 5K
- Marathon - wheelchair and hand-cycle
- Half Marathon - wheelchair and hand-cycle
Course and logistics
The start and finish are located at Merri-Mac Park. The course is described as flat and tree-lined, running toward Darby Creek Metro Park; the full marathon route includes a turnaround at Darby Creek. Both the marathon and half-marathon courses are USATF certified.
The course will remain open for five hours after the last competitor starts. Race day packet pick up will be available at Merri-Mac Park; off-site packet pickup details are to be announced. Finishers receive event items: half marathon entrants receive a soft vintage style race shirt, a finisher medal, and promotional offers; full marathon entrants receive a full-zip lightweight hooded sweatshirt, a finisher medal, and local business swag. Event transfers are allowed through April 10, 2026. Visit the organization's website for the most recent information.