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Triathlon Calendar near East Dundee 2025-2026

Explore the top triathlons near East Dundee for 2025-2026! We've gathered 117 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
18
Saturday

Earth Day 50k

Trail Run 5 mi 15 mi 50 km
Apr
25
Saturday

Childish Nonsense

Trail Run 10 km 25 km 50 km 50 mi
Apr
26
Sunday

Good Life Race

5 km
May 2026
May
2
Saturday

Fight Hunger 10K

5 km 10 km
May
3
Sunday

Chicagoland Spring Marathon

10 km Half Marathon Marathon
May
9
Saturday

Mother's Day Run/Walk - St. Charles

5 km
May
9
Saturday

Pink 5k

5 km
May
10
Sunday

Barrington Mother's Day 5K

5 km
May
31
Sunday

North Shore Classic

5 km Half Marathon
June 2026
Jun
5-7
Fr - Su

Harvard Milk Days

Jun
21
Sunday

Fox Lake Sprint Triathlon

Triathlon
Jun
27
Saturday

Run the Runway - Wheeling

5 km
July 2026
Jul
4
Saturday

Warrenville Park District Firecracker 5K

5 km
Jul
11
Saturday

Savage Race - Chicago

Obstacle Run 3 mi 7 mi
August 2026
Aug
1
Saturday

College of DuPage Alumni 5k

5 km
Aug
8
Saturday

Raceway 5K

3 km 5 km
Aug
15
Saturday

MyBFF 8.13K

5 km 8 km
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