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WHAT’S NEW FOR 2026

DIRTY TRAIL SERIES

Each race has its own logo.
Each race has its own finisher medal.
Each race offers a shirt plus other options.
New Race & Location: Dirty Dash 10k & Half Marathon will be held at The Shelterhouse at South Chagrin Reservation.
New Distance: Muddy Paws includes a 5k.
Leave No Trace Half Marathon and Minnehaha 5k & 15k are now just Leave No Trace and includes all three distances.
The Dirty Snowflake 4 Hour and the Leave No Trace Half Marathon now earn points for both Dirty Trail Series and Ohio Endurance Series.

OHIO ENDURANCE SERIES

New Distances: Fools includes a 10k, Half Marathon, Marathon, and 8 Hour Race — great training for Burning River and other endurance events.
New Distance: Best of the West includes a 10k.
New Age Group: OES Series Awards will add a Senior Master age group.
The Dirty Snowflake 4 Hour and the Leave No Trace Half Marathon now earn points for both Dirty Trail Series and Ohio Endurance Series.

BURNING RIVER

We are celebrating the 20th Anniversary of Burning River Endurance Runs & Relay!

ROAD RACE SERIES

Race for the Parks 5k & 10k is now in May instead of April.

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