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Triathlon Calendar near Brookfield 2025-2026

Explore the top triathlons near Brookfield for 2025-2026! We've gathered 67 exciting races in the area. Check out our detailed list below to find your next local race.

June 2025
Jun
21
Saturday

Hunger Rumble

5 km
Jun
28
Saturday

All American 8 Mile - Milwaukee

4 mi 8 mi
Jun
28
Saturday

Independence Day Run

5 km 10 km 13 mi
July 2025
Jul
5
Saturday

Lake Country Freedom 10K

10 km
Jul
12
Saturday

North Beach 5K

5 km
Jul
12
Saturday

Dominic Days Steeplechase Run/Walk

2 mi 5 km
Jul
16
Wednesday

Tri Faster SwimRun

Aquathlon
Jul
19
Saturday

Adrenaline Races

5 km 10 km 13 mi 26 mi
Jul
26
Saturday

Lake Country Triathlon

Triathlon
Jul
27
Sunday

Christmas Clearing Council Jingle Bell Jog and Walk

2 mi 5 km
Jul
27
Sunday

Tri-ing for a Cure Triathlon

Triathlon
August 2025
Aug
2
Saturday

HaRUNbee 5K Walk/Run

5 km
Aug
2
Saturday

Root River 5K Run/Walk

5 km
Aug
2
Saturday

National Watermelon Day Run

5 km 10 km 13 mi
Aug
6
Wednesday

Tri Faster SwimRun

Aquathlon
Aug
9
Saturday

Summer Sizzler - Milwaukee

5 km 10 km 15 km
Aug
10
Sunday

Paws for a Cause Run

2 mi 5 km
Aug
23
Saturday

Slinger Kiwanis Heads UP 5K

5 km
Aug
24
Sunday

Bound for Boston Marathon - Milwaukee

13 mi 26 mi
Aug
30
Saturday

Lake Country Challenge

8 mi 13 mi
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