Merri-Mac Park, London OH
Saturday, April 12th, 2025
The Merrimac Miracle Organization is hosting the 5th Annual London OH Marathon to support the improvement of Merri-Mac Park.
The flat and tree-lined course leads to Darby Creek Metro Park, perfect for PR or BQ attempts. Both the marathon (OH21006DH) and half-marathon (OH21007DH) courses are USATF certified.
Starting Line Map
Suggested Races