Massachusetts Running Calendar 2025-2026

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Explore the best running races in Massachusetts for 2025-2026! Our updated list features 253 exciting races across the region. Find your next race in Massachusetts below and join the running community at these great events!

May 2026
May
16
Saturday

Runnin' for a Cause, Not from the Cops

5 km
May
17
Sunday

Harpoon 5-Miler

5 mi
May
17
Sunday

Evan's Run

5 km
May
30
Saturday

Wildcat 5K Trail Run-Walk-Wag

Trail Run 5 km
June 2026
Jun
7
Sunday

Ironman 70.3 Western Massachusetts

Triathlon
Jun
7
Sunday

Twin Lobster Half Marathon

13 mi
Jun
7
Sunday

Black Hat Brew 5k

5 km
Jun
14
Sunday

Battle of Bunker Hill 5K Road Race

5 km
Jun
27-28
Sa - Su

New England Spartan Event Weekend

Obstacle Run 5 km 10 km 4 hr
July 2026
Jul
4
Saturday

Leonide J. Lemire Road Race 4.9 Mile Run

5 mi
Jul
25
Saturday

Dennis Road Race

3 mi 5 mi
August 2026
Aug
1
Saturday

Savage Race - Boston

Obstacle Run 3 mi 7 mi
Aug
2
Sunday

Greenfield Triathlon

Triathlon
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