Maine Trail Running Calendar 2025-2026

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Explore the best trail runs in Maine for 2025-2026! Our updated list features 76 exciting races across the region. Find your next race in Maine below and join the running community at these great events!

July 2026
Jul
4
Saturday

Stars & Stripes 5K Run/Walk

5 km
Jul
11
Saturday

Back Cove Backyard Ultra

Backyard Ultra 4 mi
Jul
12
Sunday

Windham Center 5K

5 km
Jul
25
Saturday

Tough Mountain Challenge

Obstacle Run 5 km
Jul
26
Sunday

Ironman 70.3 Maine

Triathlon
August 2026
Aug
1
Saturday

Blue Hill Mountain Trail Fest

Trail Run 5 km 10 km 25 km 50 km
Aug
2
Sunday

Blue Lobster 4-Miler

4 mi
Aug
8
Saturday

Dole 3 Miler

3 mi
Aug
8
Saturday

Ruck for the Fallen

Obstacle Run 10 km
Aug
15
Saturday

Breakaway 5K

5 km
Aug
15
Saturday

The Great Loon Triathlon

Triathlon
Aug
22
Saturday

Firebird Trail Races

Trail Run 13 mi 26 mi 50 km
Aug
23
Sunday

Blueberry Cove Half Marathon

13 mi
September 2026
Sep
5
Saturday

Last Man Standing Ultramarathon

Backyard Ultra 4 mi
Sep
12
Saturday

Pumpkinman Triathlon Festival

Triathlon
Sep
13
Sunday

Pumpkinman Half Marathon

5 km 14 km Half Marathon 30 km
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