Biddeford
Trail Running Calendar near Biddeford 2026-2027
Explore the top trail runs near Biddeford for 2026-2027! We've gathered 14 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
August 2026
Timed mile races, a kids 200 meter gallop and an open 5k at the Cumberland Fairgrounds on 08/30/2026 with prize payouts and nonprofit beneficiaries.
September 2026
A trail running weekend around Mirror Lake in West Newfield, Maine, with laps of about 3.6 to 3.8 miles through forest roads and singletrack. The weekend includes a Saturday gravel ride, onsite camping, youth runs, and a post ride gathering with food..
A community 5K trail run and free Kids 1K at Skyline Farm through fields, hills and woods with prizes, food and music.
Experience the summit of Mount Agamenticus with a 5K or 1 mile trail race. Support local conservation efforts while running or hiking through Maine trails and participate in a raffle for all entrants.
Pair up for a three hour endurance relay on a two mile loop of trails and fields. Alternate laps with your partner to accumulate the maximum distance possible in this team based challenge.
A trail festival in Arundel offering 5K, 10K, a half marathon and a free kids' bike race on scenic ACT and Eastern Trail routes.
October 2026
A 25K trail race at Edwin L Smith Preserve in Kennebunkport on October 3, 2026, with proceeds supporting the Kennebunkport Conservation Trust and registration capped at 100.
Holistic Hustle in Kennebunkport features a timed 5K, a trail 10K and a kids half mile fun run at Emmons Preserve on October 31, 2026. The community fundraiser includes music, family activities, finishers medals and a raffle.
A costumed, timed 5K trail run at Wells Reserve at Laudholm on October 31, 2026 that raises funds for coastal conservation and restoration.
July 2027
Back Cove Backyard Ultra in Portland ME has runners repeat an about 4.16 mile loop each hour on the scenic Back Cove Trail until only one runner remains.