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Triathlon Calendar near I-435 West KC-KS 2025-2026

Explore the top triathlons near I-435 West KC-KS for 2025-2026! We've gathered 54 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
12
Sunday

Ad Astra Running Billy Mills 10K

10 km
Oct
18
Saturday

Kansas City Marathon

5 km 10 km 13 mi 26 mi
Oct
18-19
Sa - Su

I-35 Challenge

13 mi 26 mi
Oct
18
Saturday

San Francisco - HFTC

5 km
Oct
19
Sunday

The Great Pupkin Run

5 km
Oct
25
Saturday

Spooky Sprint - Kansas City

5 km 10 km 13 mi
Oct
25
Saturday

Cliff Hanger Run

5 km 8 km
November 2025
Nov
2
Sunday

Kansas Half Marathon

5 km 21 km
Nov
27
Thursday

Gillham Road GobbleTrot

5 km
Nov
27
Thursday

Thanksgiving Day 5K Run & Family Stroll

5 km
Nov
27
Thursday

Ward Parkway Thanksgiving Day Run

5 km 10 km
Nov
29
Saturday

Talk 2 Me 5K Run/Walk

5 km
December 2025
Dec
13
Saturday

Westport Santa Dash

5 km
Dec
13
Saturday

Candy Cane Course- Parkville (KC)

5 km 12 km
January 2026
Jan
24-25
Sa - Su

Cactus Roulette Endurance Event

Backyard Ultra 6 hr 12 hr 24 hr
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