By Jenn Carroll
(March 4, 2026) — Deer Lake Outdoor Center in Killingworth is thrilled to announce the return of the 2026 Deer Lake 5 Mile Trail Run on April 26, 2026 after a seven year pause and a change of ownership. Deer Lake Outdoor Center, formerly Deer Lake Scout Reservation, is a 501(c)(3) nonprofit organization dedicated to accessible outdoor education while protecting its more than 250 acres of green space and miles of trails.

Participants can run, walk or hike the Deer Lake Trail Run. We’ve tweaked the route, increasing the distance to a challenging 5(ish)-mile course, involving almost 500 feet of elevation gain. The route traverses the property and offers many scenic views as you navigate the ever-changing elevations on well-marked trails. This is a true trail course, and the technical nature of the terrain will mean that you will be exposed to rocks, roots, possibly mud, etc.
Awards will be given to the overall male and female winners plus the male and female winners for eight age groups. Please note that anyone participating under 10 years of age must be accompanied by an adult along the entire racecourse. Tee Shirts are guaranteed for the first 100 entrees, so sign up today! Please note: no dogs allowed.
Trail Run Information
Location: Deer Lake Outdoor Center at 101 Papermill Road, Killingworth
Date: April 26, 2026
Time: Registration: 8:00 a.m. – 8:45 a.m. Run Starts at 9:00 a.m.
Fee: $30 when you sign up before March 15, 2026
Sign up: https://runsignup.com/Race/CT/Killingworth/DeerLakeTrailRun

Sponsors Wanted
This event is looking for sponsors! If you want to be a part of the 2026 Deer Lake Trail Run and a new tradition in Killingworth, this is your chance to get in! Help support Deer Lake Outdoor Center, the beautiful trails, and the Connecticut running community. Many sponsorship options are available. For more information, email Jessie D’Amato Ford at jessie@deerlakeoutdoors.org.
Photos from the 2019 Deer Lake Trail Run by Kathleen Wells





