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Triathlon Calendar near Arena 2025-2026

Explore the top triathlons near Arena for 2025-2026! We've gathered 32 exciting races in the area. Check out our detailed list below to find your next local race.

July 2026
Jul
11
Saturday

DWD Devil's Lake

Trail Run 10 km 13 mi ... 50 km 50 mi
Jul
12
Sunday

Farmer's 5

5 km
August 2026
Aug
1-2
Sa - Su

Badger Trail Races

Half Marathon Marathon ... 100 km 100 mi
Aug
8
Saturday

Madison Mini Marathon

5 km Half Marathon
Aug
8
Saturday

Library Run Walk

5 km
Aug
23
Sunday

Sugar River Triathlon

Triathlon
September 2026
Sep
5
Saturday

Cow Chip Classic

5 km 10 km
Sep
12
Saturday

IRONMAN 70.3 Wisconsin

Triathlon
Sep
18-20
Fr - Su

Last Dot Standing

Backyard Ultra 4 mi
Sep
20
Sunday

Devil's Challenge Triathlon

Triathlon
Sep
27
Sunday

Henry Vilas Zoo - Run Wild

5 km 10 km
October 2026
Oct
24
Saturday

Haunted Hustle Run

5 km 10 km Half Marathon
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