London OH Marathon

APR
11
2026
The London OH Marathon offers a USATF-certified, flat course along tree-lined rails from Merri-Mac Park. Runners can choose from a marathon, half marathon, or 5K, with wheelchair divisions available. Proceeds support improvements to the local park.
Sat 11 Apr 2026
Marathon Half Marathon 5 kilometers

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Event Overview

The London OH Marathon is the 6th annual edition of this event. It serves as a fundraiser for Merri-Mac Park, with funds aimed at park improvements like play equipment, recreational paths, and sports fields.

Distances and Courses

The event offers multiple race distances:

  • London OH Marathon
  • London OH Half Marathon
  • London OH 5K
  • Marathon - wheelchair and hand-cycle
  • Half Marathon - wheelchair and hand-cycle

All races start and finish at Merri-Mac Park in London, Ohio. The course follows flat, tree-lined scenic rails toward Darby Creek Metro Park. The marathon course consists of two loops of the same route. Both the marathon and half marathon courses are USATF certified. Aid stations and portable toilets are placed approximately every 2 to 2.5 miles along the course, providing water, Gatorade, and GU gels.

Participant Information

All half marathon participants receive a vintage-style race shirt and a finisher medal. All marathon participants receive a lightweight hooded sweatshirt, a finisher medal, and promotional items from local businesses. Runners who achieve a Boston Marathon qualifying time at this event receive a complimentary entry to any of the organizer's 2027 races.

Elite athlete standards are published. Race day packet pickup is available at Merri-Mac Park. Event transfers between distances are possible until April 10, 2026. Visit the organization's website for the most recent information.

Marathon
London Oh Marathon
Half Marathon
London Oh Half Marathon
5 km
London Oh 5k