Lace up your shoes for the London OH Marathon, Half Marathon, or 5K on April 11, 2026, a race celebrated for its exceptionally flat and fast course in London, Ohio. Starting and finishing at Merri-Mac Park, this event guides runners along picturesque, tree-lined trails towards Darby Creek Metro Park, offering an ideal setting for achieving personal bests and Boston Marathon qualifying times. The full marathon course is a double out-and-back, ensuring a consistent and speedy race experience over its USATF-certified pavement. With aid stations strategically placed every 2-2.5 miles, fully stocked with water, Gatorade, and GU gels, and equipped with port-o-johns, runners are well-supported throughout their journey.

What truly sets the London OH Marathon apart is its dedication to speed and community spirit. Historically ranked among the fastest marathon courses in the U.S. and Ohio, it boasts a high percentage of Boston Qualifiers. Adding a playful touch, the race embraces a "tongue-in-cheek British theme," complete with a bagpiper at the start line and course markings featuring British landmarks. Beyond the finish line, participants can take pride in knowing their efforts contribute to the improvement of Merri-Mac Park, as the event serves as a vital fundraiser for new play equipment, recreational paths, and sports fields. Runners who qualify for Boston at the 2026 event will even receive a free entry to a 2027 race.

Typical race day conditions in mid-April include comfortable highs around 61°F and lows around 36°F, with only a 17% chance of precipitation, creating favorable weather for a strong performance. All finishers receive a medal, with half marathoners earning a high-quality vintage race shirt and full marathoners a full-zip lightweight hooded sweatshirt, adding to the memorable experience of this unique Ohio race.