Half Marathons in Missouri — 2026

There are 76 half marathons in Missouri scheduled for 2026. The next is the MIDNIGHT Rat Race - UNSANCTIONED in Springfield on October 16. Missouri half marathons run primarily October through September.

Coffee Lovers Run 5K/10K/13.1 KANSAS CITY

Sat, Oct 10 · Kansas City, MO Kansas City

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Closed

Register →

Fleet Feet 20 Miler

Sat, Oct 10 · Springfield, MO Springfield

Training Run

From $10 Open

Register →

Haunted 5K, 10K, & 13.1M at Branson, MO (41)

Sat, Oct 10 · Branson, MO Branson

5K10KHalf Marathon

From $30 Open Closing Soon

Register →

West Plains Rides for Pedal the Cause

Sat, Oct 10 · West Plains, MO West Plains

Short CourseLong CourseWalk +4

From $25 Open Closing Soon

Register →

Cookie Run 5K/10K/13.1 KANSAS CITY

Sat, Oct 10 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Closed

Register →

MIDNIGHT Rat Race - UNSANCTIONED

Fri, Oct 16 · Springfield, MO Springfield

Half-Marathon-ish

From $45 Open Closing Soon 55 spots left

Register →

The Innsbrook Half Marathon & 10k

Sat, Oct 24 · Innsbrook, MO Innsbrook

Innsbrook Half MarathonInnsbrook 10k

From $45 Open Closing Soon

Register →

The Great GO! St. Louis Halloween Race

Sat, Oct 24 · St. Louis, MO St. Louis

The Great PUPkin Run (1-Mile Costume Dog Walk)1-Mile Fun RunVirtual 5K +6

From $20 Open Closing Soon

Register →

PB&J Fuel Run 5K/10K/13.1 KANSAS CITY

Sat, Oct 31 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Halloween Trick or Trot Run 5K/10K/13.1 KANSAS CITY

Sat, Oct 31 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (44)

Sat, Oct 31 · Kansas City, MO Kansas City

5K10KHalf Marathon

From $30 Open

Register →

Gobbler 5K, 10K, & 13.1M at Kansas City, MO (45)

Sat, Nov 7 · Kansas City, MO Kansas City

5K10K13.1M

From $30 Open

Register →

Saint Louis Track Club Half Marathon and 5K

Sun, Nov 8 · Saint Louis, MO Saint Louis

Saint Louis Track Club 5KSaint Louis Track Club 5K VIRTUAL ONLYSaint Louis Half Marathon VIRTUAL ONLY +1

From $45 Open Closing Soon 10 spots left

Register →

Veterans Day 5K, 10K & 15K

Sun, Nov 8 · Parkville, MO Parkville

5K Run/Walk10K Run/Walk15K Run/Walk +1

From $28 Open Closing Soon

Register →

Veterans Day Freedom Run 5K/10K/13.1 KANSAS CITY

Sat, Nov 14 · Kansas City, MO Kansas City

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

Register →

Gobbler 5K, 10K, & 13.1M at Branson, MO (46)

Sat, Nov 14 · Branson, MO Branson

5K10KHalf Marathon

From $30 Open

Register →

Run for Mental Health 5K/10K/13.1 KANSAS CITY

Sat, Nov 14 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Go Girl Run | St. Louis, MO

Fri, Nov 20 · St Louis, MO St Louis

Little Miss GO GIRL 1/2 MileLittle Miss GO GIRL Full MileVirtual 5k +4

From $15 Open Closing Soon

Register →

Coffee Lovers Run 5K/10K/13.1 KANSAS CITY

Sat, Nov 28 · Kansas City, MO Kansas City

Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Thanksgiving Gobble Trot Run 5K/10K/13.1 KANSAS CITY

Sat, Nov 28 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Holiday 5K, 10K, & 13.1M at Kansas City, MO (49)

Sat, Dec 5 · Kansas City, MO Kansas City

5K10K13.1M

From $30 Open

Register →

St. Louis Track Club 2026-2027 Frostbite Series

Sat, Dec 12 · Saint Louis, MO Saint Louis

2 Mile only3 Mile only3K only +9

From $20 Open

Register →

Holiday 5K, 10K, & 13.1M at Branson, MO (50)

Sat, Dec 12 · Branson, MO Branson

5K10KHalf Marathon

From $30 Open

Register →

Run for Breast Cancer 5K/10K/13.1 KANSAS CITY

Sat, Dec 12 · Kansas City, MO Kansas City

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

Register →

Sunrise Marathon 5K/10K/13.1 KANSAS CITY

Sat, Dec 12 · Kansas City, MO Kansas City

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Holiday 5K, 10K, & 13.1M at Kansas City, MO (52)

Sat, Dec 26 · Kansas City, MO Kansas City

5K10KHalf Marathon

From $30 Open

Register →

A Merry Christmas Run 5K/10K/13.1 KANSAS CITY

Sat, Dec 26 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

New Year's Run 5K/10K/13.1 KANSAS CITY

Sat, Dec 26 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

ShITR - Shivery Icy Trail Run

Sun, Jan 3 · Saint Louis, MO Saint Louis

1 MILE RUNVIRTUAL - ALL DISTANCES - 1 MILE, 5K, 10K & HALF MARATHON5k RUN +3

From $7 Open Closing Soon

Register →

New Year 5K, 10K, & 13.1M at Branson, MO (01)

Sat, Jan 9 · Branson, MO Branson

5K10K13.1M

From $30 Open

Register →

MLK Jr. Freedom Run 5K/10K/13.1 KANSAS CITY

Sat, Jan 16 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Sunrise Marathon 5K/10K/13.1 KANSAS CITY

Sat, Jan 16 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

Register →

Viking 5K, 10K, & 13.1M at Branson, MO (04)

Sat, Jan 23 · Branson, MO Branson

5K10K13.1M

From $30 Open

Register →

Coffee Lover Run KANSAS CITY

Sat, Jan 30 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Run for Donut KANSAS CITY

Sat, Jan 30 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

Register →

Running From Yeti - St. Louis, MO

Sat, Feb 13 · St. Louis, MO St. Louis

5k Run/WalkVirtual 5K5k Run/Walk +14

From $0 Open

Register →

OMRR's Cabin Fever Reliever

Sat, Feb 13 · Rogersville, MO Rogersville

5k10k20k

From $30 Closed

Register →

Valentine's Day Run 5K/10K/13.1 KANSAS CITY

Sat, Feb 13 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

The FROZEN STICK 5 Mile and Half Marathon Trail Run

Sat, Feb 13 · Glencoe, MO Glencoe

The Starting to Freeze 5 milerThe Starting to Freeze 8 milerThe FROZEN STICK Half Marathon and Stick Season Finalie +1

From $39 Open

Register →

Run for Chocolate 5K/10K/13.1 KANSAS CITY

Sat, Feb 13 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Medal Madness 5K, 10K, & 13.1M at Branson, MO (06)

Sat, Feb 13 · Branson, MO Branson

5K10K13.1M

From $30 Open

Register →

Squirrel 5K, 10K, & 13.1M at Branson, MO (09)

Sat, Feb 27 · Branson, MO Branson

5K10K13.1M

From $30 Open

Register →

Run Together Against Breast Cancer KANSAS CITY

Sat, Feb 27 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Run For Mental Health KANSAS CITY

Sat, Feb 27 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Running From Yeti - Kansas City, MO

Sat, Mar 6 · Kansas City, MO Kansas City

5k Run/WalkVirtual 5K5K Tulsa Transfer +18

From $0 Open

Register →

Time to Paddy 5K/10K & Lucky 13.1 - Kansas City

Sat, Mar 6 · Kansas City, MO Kansas City

1 Mile1 Mile5k +11

From $17 Open 5 spots left

Register →

Time to Paddy 5K/10K & Lucky 13.1 - St Louis

Sun, Mar 7 · St Louis, MO St Louis

1 Mile1 Mile5K +11

From $17 Open 5 spots left

Register →

Pirate 5K, 10K, & 13.1M at Branson, MO (10)

Sat, Mar 13 · Branson, MO Branson

5K5K10K +3

From $30 Open

Register →

Sunrise Marathon 5K/10K/13.1 KANSAS CITY

Sat, Mar 20 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

SuperHeroes Run KANSAS CITY

Sat, Mar 27 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →