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Half Marathon Calendar near I-435 West KC-KS 2025-2026

Explore the top half marathons near I-435 West KC-KS for 2025-2026! We've gathered 33 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
25
Saturday

Garmin Olathe Marathon

10 km Half Marathon Marathon
May 2026
May
9
Saturday

Heritage Park

5 km 10 km 15 km Half Marathon
May
16
Saturday

Hospital Hill Run

5 km 10 km Half Marathon
May
23
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
June 2026
Jun
6
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Jun
7
Sunday

Bodies Race Company - Kansas City

Trail Run 5 km 10 km Half Marathon
Jun
20
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
July 2026
Jul
4
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Jul
25
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
August 2026
Aug
2
Sunday

Bodies Race Company - Kansas City

Trail Run 5 km 10 km Half Marathon
September 2026
Sep
12
Saturday

Patriots Run

3 mi 13 mi 26 mi
Sep
27
Sunday

Bodies Race Company - Kansas City

Trail Run 5 km 10 km Half Marathon
October 2026
Oct
25
Sunday

Spooky Sprint - Kansas City

5 km 10 km Half Marathon
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