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Triathlon Calendar near Sudbury 2025-2026

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

July 2025
Jul
27
Sunday

Hope Beyond the Badge 5K

5 km
August 2025
Aug
2
Saturday

The Sunrise Classic

5 km
Aug
5
Tuesday

NCSL Fun Run 5K

5 km
Aug
9
Saturday

Mattapan Unity 5K

5 km
Aug
9
Saturday

Woburn DECA Dash 5K

5 km
Aug
9
Saturday

Kennedy Community Health 5K Walk & Run

5 km
Aug
10
Sunday

Sharon Triathlon

Triathlon
Aug
10
Sunday

Runners Helping Neighbors 5K Run

5 km
Aug
10
Sunday

Bobby Doyle Bus

5 mi
Aug
14
Thursday

Red Broderick Road Race

5 km
Aug
16
Saturday

Tarc Summer Classic

Trail Run 10 mi 50 km 40 mi
Aug
16
Saturday

Watermelon Wobbler 5k

Trail Run 5 km
Aug
23
Saturday

Reach Out and Run

5 km
Aug
24
Sunday

Old Goat Track Club XC Classic

Trail Run 5 km
Aug
24
Sunday

BHZ 5K Road Race

5 km
Aug
31
Sunday

Barefoot Half Marathon - Shrewsbury

13 mi
September 2025
Sep
1
Monday

Walpole Labor Day Road Race

5 km 10 km
Sep
6
Saturday

HOOMPA Nickel 5 Miler Road Race

5 mi
Sep
6
Saturday

TARC Fall Classic

Trail Run 10 km 21 km ... 50 km 50 mi
Sep
6
Saturday

Miles For Meals 5k - Nashua

3 km 5 km
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