TARC Fall Classic

Set in the Great Brook Farm State Park in Carlisle, Massachusetts, with start/finish at Hart Barn Ski Center, the TARC Fall Classic offers distances of 50 miles, 50K, 20 miles, half marathon, 10K, plus a free youth fun run and the Yeti Mischief Mile. The looped course weaves through woods and fields with roots and rocks, and is described as beginner- and family-friendly with options for all levels. Aid stations on longer distances, cupless and vegan-friendly.

The race emphasizes Leave No Trace, inclusivity (Trail Sisters, Pride on Foot, adaptive athletes), and community support, including a gear swap and charity donations. Visit the organization's website for the most recent information.