Adventure Races - Trail Runs - Mountain Bike Races

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Welcome to Topo Adventure Sports

Topo Winter Trail Running Series - The Winter Series is back!  2 races in December, 2 in January, and 2 in February! The same no frills format at each race, and with cash prizes for the winners of each race as well as the series winners. Series is complete

Topo Summer Trail Running Series - The Summer Series is back for 2025! There will be three races this year, one a month starting in May and ending the first weekend in August.  The same no frills format at each race.  Click Here for all info

Lebanon Rugged Duathlon - October 18, 2025 - Lebanon Parks and Topo have teamed up to bring you the Rugged Duathlon. 1.8 Mile Run, 5.8 Mile Mountain Bike, 1.8 Mile Trail Run.    Race registration coming soon

The East Fork Challenge Adventure Race - September 13, 2025 will be the date for the 6 and 12 hour East Fork Challenge at East Fork State Park.  Do not miss this premier Ohio adventure race!   Click Here for all info

Topo Trail Marathon - December 7th, 2025 will be the date for the popular Topo Trail Marathon at East Fork State Park. With race distances of 6.5 miles, 13.1 miles, and 26.2 miles, there is a distance for everyone! Do not miss an awesome winter trail marathon!!!  Click here for all info

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