Topo Trail Marathon Races

Bethel, United States • 6 Dec 2026

Topo Trail Marathon

The Topo Trail Marathon is scheduled for Sunday, December 6th, 2026, at East Fork State Park. The event uses the park mountain bike trails and is run on a 6.55 mile loop that is 100% singletrack.

There are three race distances:

  • Quarter: 6.55 mile, 1 lap
  • Half: 13.1 mile, 2 laps
  • Full: 26.2 mile, 4 laps

Aid is provided on course with waterstops located at mile 2, mile 4.5, and mile 6.55. The start/finish waterstop will be stocked with water, Hammer product, bananas, and salty snacks. Other aid stations will offer water and Hammer product only.

No race day registration is available; packet pick up and a pre-race meeting are scheduled for the morning of the event. Entry fees listed for the event are Quarter $30, Half $45, and Full $70. The entry fee includes professional chip timing, portable restrooms, a long sleeve race t shirt if registered by 11/14, a pint glass, and a finisher medal.

All finishers receive a finisher medal. Lodging options near the race include motels near the SR125 exit and the East Fork State Park full service campground. Visit the organization's website for the most recent information.

Race information

26 mi
Full Marathon
13 mi
Half Marathon
7 mi
Quarter
Visit the organization's website for the most recent information.
Trail runs nearby

Experience the original event of the Dirt Days Trail Series at East Fork State Park. Run through densely wooded trails on a 5.6 mile or 10.8 mile course with options for early starts and various participation categories.

Trail races at Mt. Airy Forest in Cincinnati include 5K, 10K, a 13.1 Miles half marathon and 30K. Finishers get medals, half marathon and 30K include shirts, and the event awards series points across the ATR season.

Third-year trail ultrarun at East Fork State Park on September 12, 2026, using a roughly 33 mile loop for 50K, 100K and 100 mile, plus a 15 mile out and back. The course includes singletrack, creek crossings and lake views.

An illuminated night run and walk at Glenwood Gardens with marked trails, a two-loop 3.26 mile run and a one-loop 2 mile walk; the run counts toward Dirt Days Trail Series points and online registration is required.

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