⚠️ 2027 edition: provisional information
The date is estimated from the 2026 edition (May 2, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.
Available distances
About
The Big A 50K Trail Race is a 50K (31 miles) trail race on Mount Agamenticus in York, starting at 7:30 a.m. on May 1, 2027. The course is tough, with several loops, significant elevation gain and technical terrain.
Trail shoes are recommended, as the trails are rocky and full of roots. Entry is free, but participants are encouraged to make a minimum donation to support the Mount A conservation area.
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Races nearby
Other upcoming races around York.
Seacoast Half Marathon
Oct 25, 2026 · Portsmouth, NH · 7 mi away
13.1 mi
Wells Veterans Day 5k
Nov 14, 2026 · Wells, ME · 13 mi away
3.1 mi
Cameron Mahoney 5K Memorial Run/Walk
Oct 18, 2026 · Wells, ME · 13 mi away
3.1 mi
Trick or Trail: A Costumed 5K Trail Run at the Wells Reserve at Laudholm
Oct 31, 2026 · Wells, ME · 15 mi away
3.1 mi
Great Bay 5K | Race for a Healthy Estuary
Oct 24, 2026 · Stratham, NH · 16 mi away
3.1 mi
Dan Healy Memorial 5K
Nov 1, 2026 · Exeter, NH · 19 mi away
3.1 mi