Sleeping Giant Trail Runs
Always double-check with the organizer's website! This page may contain affiliate links.
Event overview
Sleeping Giant Trail Runs takes place on Sunday, March 29, 2026, in Hamden, CT, at 200 Mt. Carmel Avenue. The event offers two distances:
- 25K
- 50K (two loops of the 25K course)
Registration closes Friday, March 27 at 11:59 PM ET. A portion of registration fees will go to the Sleeping Giant Park Association. The organizer states there are no refunds or transfers of registration or bib.
Course and race details
Each loop starts at the Pavilion inside the park. The park contains 30+ miles of trails ranging from carriage roads to technical singletrack. The loop includes an initial 5 miles of mostly runnable rolling singletrack with a few small rock scrambles, then a steep rock scramble of 500+ feet in about 0.3 miles. The route continues on the Yellow Trail toward the Chestnut Trailhead, which is the location of an aid station at mile 8, and returns past the same aid station at mile 12. A later ascent follows the Quinnipiac (Blue Trail) to the Observation Tower, then a 1.5 mile carriage road descent on the Tower Path and a final 0.2 mile climb back to the pavilion. The organizer notes the 25K loop includes 3K+ of vertical.
Awards and post-race services
Finishers receive a specially designed medal and additional sponsor swag. Awards are given to the top three overall male and female finishers in each event. Food will be available after the race, and beverages include products from Athletic Brewing Company and other non-alcoholic options. Visit the organization's website for the most recent information.