Traprock 50

Simsbury, United States • 18 Apr 2026

Event

The Traprock 50 takes place on Saturday, Apr 18, 2026, at Penwood State Park in Bloomfield, Connecticut. Distances offered:

  • 50K
  • 17K

Registration closes Wed, Apr 15. Once the race reaches capacity, a waitlist begins; runners are selected from the waitlist in registration order and have two days to accept a spot when offered. A race tech shirt is available for separate purchase. The event uses chip timing for 2026. The race is part of the Blue-Blazed Trail Running Series.

Course and logistics

The course is a loop of approximately 10.5 to 11 miles per loop. The 17K uses one loop and the 50K uses three loops. The route is roughly 50% technical single-track on the Metacomet Trail, with the remainder on double-track, rolling forest roads, or single track. Some sections can be extremely rocky. The 50K has a 9-hour cutoff.

The race is cupless; participants should bring their own cup or handheld bottle. The course map is available on AllTrails. Event organizers are the CT Trailmixers, a volunteer, non-profit trail running club. Race proceeds will support local organizations, including the Simsbury Land Trust and the Connecticut Forest & Parks Association. Cancellation policy: 50% refund for cancellations before Mar 1, no refunds after that date; no bib transfers and no deferrals. Visit the organization's website for the most recent information.

Race information

50 km
50k
17 km
17k
Visit the organization's website for the most recent information.
Trail runs nearby

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