TARC Fall Classic

SEP
5
2026
Trail Animals Running Club stages a multi-distance trail event at Great Brook Farm State Park, from a free 0.5 mile youth run up to 50 miles, on marked looped courses.
Sat 5 Sep 2026
50 miles 50 kilometers 20 miles Half Marathon 10 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

About the race

The TARC Fall Classic is a trail running event held at Great Brook Farm State Park in Carlisle, Massachusetts. The event offers multiple marked looped courses that run through woods and open fields and feature typical trail obstacles such as roots and rocks. Several distances are offered, including a free, flagged youth fun run around the field. Aid support differs by course: the 10 mile loop used by the 20M, 50K, and 50M includes two aid stations roughly every three to four miles, while the 10K loop used by the half marathon and 10K has aid only at the start and finish area.

The race is cupless; participants must bring their own hydration system. Aid station offerings are vegan friendly and include electrolyte mix, water, fruit, assorted snacks, and both sweet and savory items. The event enforces course markings and navigation rules; participants who go off course are expected to backtrack. Cutoff times and additional controls are enforced for safety and logistics.

Pacers are not allowed and crew access is limited to the start/finish area. Parking is limited and a park fee applies. The event follows a Leave No Trace policy, encourages food and drink donations for aid stations and local food pantries, and accommodates adaptive athletes with appropriate equipment and guides. Visit the organization's website for the most recent information.

50 mi
50 Mile
50 km
50k
20 mi
20 Mile
Half Marathon
Half Marathon
10 km
10k
Yeti Mischief Mile
Free Youth Fun Run

Events nearby

Veterans Count Nashua 5K in Nashua, NH on September 5, 2026 is a community 5K with free T shirts for registrations by July 20 and free kids entries.
Cross-country races at Great Brook Farm State Park in Carlisle MA on 09/13/2026, featuring a 2K youth race and multiple 5K fields as part of the USATF New England Grand Prix.
A trail-based 5K run/walk and a 3K walking route at Mine Falls Park supporting Meals on Wheels of Hillsborough County, with a $30 registration and a 2026 event T-shirt for early registrants.
Cross country meet in Franklin Park with 5 km and 8 km races on September 19, 2026; entry fee $15 and minimum age 16.
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.