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

Monthly updates for I-435 West KC-KS

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Explore the top half marathons near I-435 West KC-KS for 2025-2026! We've gathered 28 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
27
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
January 2026
Jan
1
Th

Hangover Half Marathon

10 km Half Marathon
Jan
3
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
Jan
3
Sa

Time Travel Half-Marathon - Parkville

5 km 10 km Half Marathon
Jan
17
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
February 2026
Feb
7
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
Feb
14
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
March 2026
Mar
7
Sa

Running From Yeti - Kansas City, MO

5 km 10 km Half Marathon
Mar
7
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
Mar
14
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
Mar
14
Sa

Pi Day River Rotation

Trail Run 3 mi 13 mi 16 mi
Mar
28
Sa

RUN Liberty

3 mi 6 mi 13 mi
April 2026
Apr
4
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
Apr
11
Sa

Rock The Parkway Half Marathon

5 km Half Marathon
Apr
25
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
Apr
25
Sa

Garmin Olathe Marathon

10 km Half Marathon Marathon
May 2026
May
9
Sa

Heritage Park

5 km 10 km 15 km Half Marathon
May
16
Sa

Hospital Hill Run

5 km 10 km Half Marathon
May
23
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
June 2026
Jun
6
Sa

The Best Races - Kansas City

5 km 10 km 13 mi