Home / Kansas City / Half marathons / Johnson County & Kansas Side

Half marathons in Johnson County & Kansas Side (2026-27)

Updated November 3, 2026

2 half marathons are coming up in Johnson County & Kansas Side in the next 90 days; the next is Gobbler Grind Marathon, Half Marathon, 10K & 5K on Sunday, November 22 in Overland Park. 6 half marathons are listed in Johnson County & Kansas Side for the next 12 months; the next one starts from $59.

All Kansas CityNorthland (4)Kansas City, MO (39)Johnson County & Kansas Side (6)

• Sun22Nov

  Gobbler Grind Marathon, Half Marathon, 10K & 5K

  Sun Nov 22 · 7:30 AM · Overland Park · Johnson County & Kansas Side

  5K10KHalf marathonMarathon

  from $59Goes up Nov 16Sign up ↗
• Sat2Jan

  Time Travel Half-Marathon/5K/10K - Kansas City

  Sat Jan 2 · 9:00 AM · Olathe · Johnson County & Kansas Side

  1 mile5K10KHalf marathon

  from $22Goes up Nov 9Sign up ↗
• Sat6Mar

  Miles for Miles

  Sat Mar 6 · 7:30 AM · Olathe · Johnson County & Kansas Side

  5KHalf marathon

  from $39Goes up Dec 2Sign up ↗
• Sun18Apr

  DoNot Stop Half Marathon/5K/10K - Kansas City

  Sun Apr 18 · 8:00 AM · Olathe · Johnson County & Kansas Side

  1 mile5K10KHalf marathon

  from $22Goes up Dec 22Sign up ↗
• Sat24Apr

  Garmin Olathe Marathon, Half Marathon and 10K in the land of Oz

  Sat Apr 24 · 6:45 AM · Olathe · Johnson County & Kansas Side

  1.2 miles10KHalf marathonMarathonTrail

  from $25Sign up ↗
• Sat8May

  Go Girl Run | Kansas City

  Fri May 7 – Sat May 8 · 7:30 AM · Overland Park · Johnson County & Kansas Side

  5KHalf marathon

  from $39Goes up Nov 22Sign up ↗

Picking a goal time? Work out your half marathon pace and splits →

Quick answers

How many half marathons are in Johnson County & Kansas Side in the next 3 months?

2 half marathons are listed in Johnson County & Kansas Side between November 7 and February 5. The next is Gobbler Grind Marathon, Half Marathon, 10K & 5K on Sunday, November 22 in Overland Park.

What is the cheapest half marathon in Johnson County & Kansas Side right now?

Time Travel Half-Marathon/5K/10K - Kansas City on January 2 has the lowest listed entry fee in the next 90 days: $22. Prices are before the registration platform's processing fee.

When does the next early-bird price end for half marathons in Johnson County & Kansas Side?

Time Travel Half-Marathon/5K/10K - Kansas City: the 5K goes from $35 to $39 after November 9. 4 more of these half marathons publish a later price increase.

Are there half marathons in Johnson County & Kansas Side this weekend?

None are listed for November 7 to November 8. The next is Gobbler Grind Marathon, Half Marathon, 10K & 5K on Sunday, November 22 in Overland Park.