Tarrywile Half Marathon

NOV
16
2025
Test your limits on rugged single track trails and big climbs at the Tarrywile Trail Races in Danbury. Choose a marathon, half marathon or 10K over rocky, rooty loops with on course aid and a custom finisher medal.
Sun 16 Nov 2025
Marathon Half Marathon 10 kilometers

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Event details

The Tarrywile event takes place on November 16, 2025, at Tarrywile Park, 70 Southern Blvd., Danbury, Connecticut. The event is organized by Steep Endurance. Entry fees range from about $35 to $90 depending on distance and registration date. Packet pickup and race-day registration are available.

Distances offered:

  • Marathon
  • Half Marathon
  • 10K

Course and rules

The races use park trails with technical Northeast single-track sections, rocky and rooty terrain, and significant climbing. Elevation gain is listed as about 1,500+ ft for the 10K, 3,000+ ft for the half marathon, and 6,000+ ft for the marathon. The 10K is one loop, the half marathon is two loops, and the marathon is four loops. There will be at least one on-course aid station plus start/finish support. Steep Endurance events are cupless; runners must carry their own bottle, pack, or cup.

Awards include a specially designed finisher medal, podium awards for the top three overall male and female in each race, and a $500 cash bonus to the first male under 1:45 and the first female under 2:00 in the half marathon. Refunds and bib transfers are not permitted. Race headquarters will be next to the Red Barn in the park; parking is available in the lower gravel lot, across the street at Immaculate High School, and on Washington Avenue adjacent to the park. Visit the organization's website for the most recent information.

Marathon
Marathon
Half Marathon
Half Marathon
10 km
10k

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