Trail Running calendar near Mansfield 2025-2026

Join the Stonington Cross Country 5K in Pawcatuck CT on Wednesday August 12 2026 for a free community race that blends one track loop, quiet campus roads and scenic trails. A children's 1/2 mile for ages 10 and under also finishes on the sc..

The Old Goat Track Club XC Classic will take place in Sutton on Sunday 23 August 2026. You can run between 5 and 5 kilometers.

The Run for the Hills - Niantic will take place in Niantic on Saturday 12 September 2026. You can run 5 kilometers.

Push your limits at the Pawling 24 Hour Trail Festival in Lakeside Park Sept 19 to 20 with timed 3 to 24 hour loop races day or night. Enjoy a scenic loop, food, music and a welcoming runner community.

The Moosup Valley 10K All Trail Race will take place in Moosup on Sunday 27 September 2026. You can run between 5 and 10 kilometers.

The IronHike Endurance Series will take place in Cornwall from Thursday 1 October 2026 to Sunday 4 October 2026. You can run 152 miles.

Run a scenic 13.1 mile trail half in Roosevelt Forest with eight laps on a marked loop, aid on every lap, awards and costume prizes, plus a book drive for local kids. All get a medallion and Athletic Brewing non alcoholic beer.