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Trail Running Calendar near Waltham 2025-2026

Explore the top trail runs near Waltham for 2025-2026! We've gathered 120 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
1
Sunday

The Great Stew Chase

8 km 15 km
Feb
7-8
Sa - Su

Tarctic Frozen Yeti

Trail Run 15 mi 30 hr
Feb
14
Saturday

Cupid's Chase Nashua

5 km
April 2026
Apr
11
Saturday

Merrimack River Trail Race

Trail Run 10 mi
Apr
11
Saturday

F.I.T. the Challenge OCR

Obstacle Run 3 mi
Apr
11
Saturday

Spring Fever 5K | 5M | 8H

Trail Run 5 km 5 mi 8 hr
Apr
12
Sunday

Marblehead Half Marathon

13 mi
Apr
20
Monday

Boston Marathon

Marathon
Apr
25
Saturday

TARC Spring Classic

Trail Run 10 km Half Marathon Marathon 50 km
Apr
25
Saturday

Ipswich Ale Half Marathon

Half Marathon
Apr
25
Saturday

Great Woods Marathon

2 mi Marathon
Apr
26
Sunday

James Joyce Ramble 10 Km

10 km
May 2026
May
3
Sunday

Cahill 5k Race

5 km
May
9
Saturday

Grafton Gazebo Road Race

5 km
May
9
Saturday

Barns & Blooms Half Marathon

13 mi
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
14
Sunday

Battle of Bunker Hill 5K Road Race

5 km
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