Upton Half Marathon Trail Race

Upton, United States • 9 Nov 2025

Event overview

The Tri-Valley Front Runners Upton Trail Race is scheduled for Sunday, November 9, 2025, in Upton State Forest, Upton, MA. The event offers two distance options:

  • 21K (half marathon - 2 laps)
  • 10.5K

There is a cap of 250 total participants for both distances combined. Online pre-registration is required and closes on 11/7/25. Pre-registration entry fee is $30; participants over 70 enter free. An organized preview run is scheduled for Sunday, October 19, 2025.

Course and logistics

The course uses technical, hilly single-track trails and forest roads. Each lap is approximately 6.5 miles with about 720 ft of elevation gain; the half marathon is two laps. Two aid stations are on course, located near the Dean Pond turn and the Park Rd/Loop Rd intersection (about every 3 miles). Dogs and strollers are not allowed on the course.

The park entrance is at Westboro St and Southboro Rd (near 205 Westboro Rd). Parking is available onsite. Alcoholic beverages are prohibited in the park. Early bib pickup is scheduled for Saturday, November 8 at Rushford & Sons Brewhouse, 8 Grove St, Upton, MA. Net proceeds are donated to Friends of the Upton State Forest, the Milford Food Pantry, and other local charities. Post-race provisions include club swag, fire pits, hot soup, light snacks, and hot chocolate. Visit the organization's website for the most recent information.

Race information

21 km
720 m+
Half Marathon
11 km
360 m+
10.5k
Visit the organization's website for the most recent information.
Trail runs nearby

Pumpkin Pacer 5k @ White Barn Farm is a 5K off-road trail run/walk held at White Barn Farm, 431 South Street, Wrentham, MA 02093. It’s the final race in the Farm To Trail 5K Series and is open to all ages and abilities. The course weaves th..

Enjoy crisp fall trails at the Powisset Farm Trail Run in Dover on October 26, 2025, with distances from 1.5 to 8.3 miles through Powisset Farm and Noanet Woodlands. Family friendly fun, cider donuts and post race food make it a great autum..

Run for the Hills in Harvard, Massachusetts is a pair of off‑road trail races held at the Community Harvest Project Orchard (115 Prospect Hill Rd). The event features a challenging 5K trail run through orchard, woods, and fields, plus a 1‑m..

Run the 21st annual GFRC Busa Bushwhack Trail Races in Framingham on Nov 2, with 5.3 mile and 10 mile courses through scenic, technical trails in Callahan State Park. Enjoy indoor facilities, mile markers, a finisher gift and log trophies.

Tackle the Fall Trailblazer Ultra at White Barn Farm in Wrentham with 12, 24 or 36 miles of rugged single track through conservation land and features like Knuck Up Hill and Pinnacle Rock. Cupless event so bring your own water.

The Centerville Bank Thompson Turkey Trot is an annual event held at the West Thompson Dam Overlook Shelter in Thompson, Connecticut. It features a 5K timed trail run, a 3K untimed walk called the "Wobble" where dogs on leashes are welcome,..