Sleeping Giant Trail Runs

Hamden, United States • 4 Apr 2027

Sleeping Giant Trail Runs

Sleeping Giant Trail Runs are held at Sleeping Giant State Park in Hamden, Connecticut on April 4, 2027. The event uses a single 25K loop through the park; the 50K is contested by completing the loop twice. The park contains more than 30 miles of trails including smooth carriage roads, rolling singletrack, and technical rocky singletrack.

The 25K loop includes over 3,000 feet of vertical gain. The first five miles are mostly runnable rolling singletrack with occasional small rock scrambles. The course features a steep headwall scramble gaining roughly 500 feet in 0.3 miles, technical ups and downs, an aid station near Chestnut Trailhead around mile eight, a second visit to that aid location near mile 12, an ascent on the Quinnipiac Blue Trail to the Observation Tower, a 1.5 mile carriage road descent called Tower Path, and a short paved return to the pavilion start/finish.

Aid stations provide water, Hyle Hydration electrolyte drink, and typical race food. The event is cupless; participants must carry their own hydration bottle, pack, or cup. A GPX file for the 25K loop is made available. Race policies include no littering, nontransferable entries, mandatory adherence to marked course routing, discouraged use of personal music devices, and discrete restroom use off trail. Entry fees are tiered by registration period and refunds are not provided. Visit the organization's website for the most recent information.

Race information

50 km
50k
25 km
25k
Visit the organization's website for the most recent information.
Trail runs nearby

A forested 5K through newly developed trails at Bridgewater Town Park in Connecticut, hosted by the Bridgewater Land Trust and the Bridgewater Recreation Commission. Participants receive a race-day gift and top finishers earn awards.

Step Up for the Brave runs Aug 10–15, 2026 with 90 minute stair climb and walk challenges at Sacred Heart University plus a five day 40,000 step virtual challenge supporting veterans experiencing homelessness.

Experience a community trail run through Elm Ridge Park benefiting the Rocky Hill Fire Department and Library. This event features a two loop trail course for adults and a fun medal race for kids.

An obstacle based 5K at Short Beach Stratford with 18 plus obstacles, family friendly rules, and proceeds benefiting the Sterling Community Center.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.