Half Marathons in Missouri — 2026

There are 80 half marathons in Missouri scheduled for 2026. The next is the The Innsbrook Half Marathon & 10k in Innsbrook on October 24. Missouri half marathons run primarily October through September.

The Great GO! St. Louis Halloween Race

Sat, Oct 24 · St. Louis, MO St. Louis

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

From $20 Open Closing Soon

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The Innsbrook Half Marathon & 10k

Sat, Oct 24 · Innsbrook, MO Innsbrook

Innsbrook Half MarathonInnsbrook 10k

From $45 Open Closing Soon

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

Sat, Oct 31 · Kansas City, MO Kansas City

5K10KHalf Marathon

From $30 Open Closing Soon

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

Sat, Oct 31 · 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 Closing Soon

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

Sat, Oct 31 · Kansas City, MO Kansas City

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open Closing Soon

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

Sat, Nov 7 · Kansas City, MO Kansas City

5K10K13.1M

From $30 Open

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Veterans Day 5K, 10K & 15K

Sun, Nov 8 · Parkville, MO Parkville

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

From $28 Open Closing Soon

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Saint Louis Track Club Half Marathon and 5K

Sun, Nov 8 · Saint Louis, MO Saint Louis

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

From $45 Open 10 spots left

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

Sat, Nov 14 · Branson, MO Branson

5K10KHalf Marathon

From $30 Open

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

Sat, Nov 14 · Kansas City, MO Kansas City

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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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

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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 Mile5k +4

From $15 Open

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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

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

Sat, Nov 28 · Kansas City, MO Kansas City

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

From $30 Open

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

Sat, Dec 5 · Kansas City, MO Kansas City

5K10K13.1M

From $30 Open

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Sunrise Marathon 5K/10K/13.1 KANSAS CITY

Sat, Dec 12 · Kansas City, MO Kansas City

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

From $30 Open

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

Sat, Dec 12 · Kansas City, MO Kansas City

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

From $30 Open

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St. Louis Track Club 2026-2027 Frostbite Series

Sat, Dec 12 · Saint Louis, MO Saint Louis

2 Mile only3K only3 Mile only +9

From $20 Open

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

Sat, Dec 12 · Branson, MO Branson

5K10KHalf Marathon

From $30 Open

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

Sat, Dec 26 · Kansas City, MO Kansas City

5K10KHalf Marathon

From $30 Open

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

Sat, Dec 26 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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

Sat, Dec 26 · Kansas City, MO Kansas City

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

From $30 Open

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ShITR - Shivery Icy Trail Run - 1 MILE | 5K | 10K | HALF MARATHON

Sun, Jan 3 · Saint Louis, MO Saint Louis

VIRTUAL - ALL DISTANCES - 1 MILE, 5K, 10K & HALF MARATHON1 MILE RUN5k RUN +3

From $7 Open

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

Sat, Jan 9 · Branson, MO Branson

5K10K13.1M

From $30 Open

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

Sat, Jan 16 · Kansas City, MO Kansas City

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

From $30 Open

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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

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

Sat, Jan 23 · Branson, MO Branson

5K10K13.1M

From $30 Open

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Run for Donut KANSAS CITY

Sat, Jan 30 · Kansas City, MO Kansas City

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

From $30 Open

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Coffee Lover Run KANSAS CITY

Sat, Jan 30 · Kansas City, MO Kansas City

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

From $30 Open

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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

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

Sat, Feb 13 · Branson, MO Branson

5K10K13.1M

From $30 Open

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Running From Yeti - St. Louis, MO

Sat, Feb 13 · St. Louis, MO St. Louis

Virtual 5K5k Run/Walk5K Tulsa Transfer +14

From $0 Open Closing Soon

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OMRR's Cabin Fever Reliever

Sat, Feb 13 · Rogersville, MO Rogersville

5k10k20k

From $30 Closed

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

Sat, Feb 13 · Kansas City, MO Kansas City

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

From $30 Open

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The FROZEN STICK 5 Mile and Half Marathon Trail Run

Sat, Feb 13 · Glencoe, MO Glencoe

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

From $39 Open

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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

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

Sat, Feb 27 · Branson, MO Branson

5K10K13.1M

From $30 Open

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Run For Mental Health KANSAS CITY

Sat, Feb 27 · Kansas City, MO Kansas City

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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Running From Yeti - Kansas City, MO

Sat, Mar 6 · Kansas City, MO Kansas City

Virtual 5K5k Run/Walk5K Tulsa Transfer +18

From $0 Open Closing Soon

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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

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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

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

Sat, Mar 13 · Branson, MO Branson

5K5K10K +3

From $30 Open

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Sunrise Marathon 5K/10K/13.1 KANSAS CITY

Sat, Mar 20 · Kansas City, MO Kansas City

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

From $30 Open

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St. Paddy's Day Lucky Run 5K/10K/13.1 KANSAS CITY

Sat, Mar 20 · Kansas City, MO Kansas City

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

From $30 Open

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Medal Madness5K, 10K, & 13.1M at Branson, MO (13)

Sat, Mar 27 · Branson, MO Branson

5K10K13.1M

From $30 Open

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Always Hope Easter Run KANSAS CITY

Sat, Mar 27 · Kansas City, MO Kansas City

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

From $30 Open

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SuperHeroes Run KANSAS CITY

Sat, Mar 27 · Kansas City, MO Kansas City

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

From $30 Open

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Students on the GO!

Sat, Apr 3 · Saint Louis, MO Saint Louis

Half MarathonHalf Marathon10K +1

From $50 Closed

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Run for PB&J 5k/10k/13.1 KANSAS CITY

Sat, Apr 10 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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Sloth Run 5K/10K/13.1 KANSAS CITY

Sat, Apr 10 · Kansas City, MO Kansas City

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

From $30 Open

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