Traprock 50
APR
18
2026
Join the Connecticut Traprock trail ultramarathon for community spirit and scenic challenge with 17 km and 50 km options. Held the Saturday before the Boston Marathon at Penwood State Park, this festive race draws trail runners of all levels.
Sat 18 Apr 2026
50 kilometers
17 kilometers
Always double-check with the organizer's website! This page may contain affiliate links.
Connecticut Traprock 17 & 50k Ultramarathon
The Connecticut Traprock event offers trail ultramarathon distances and is presented as a community race. The page describes the event as occurring each year on the Saturday before the Boston Marathon. A post lists race day as Saturday, April 18, 2026.
Race details
- 17 km
- 50 km
Registration is noted to open on Thanksgiving Day. Past races and training runs listed on the page were held at Penwood State Park in Bloomfield. Visit the organization's website for the most recent information.
50 km
50k
17 km