Ultras in Missouri — 2026

There are 35 ultras in Missouri scheduled for 2026. The next is the Heatwave Half Marathon - St. Louis in St. Louis on August 1. Missouri ultras run primarily August through July.

Heatwave Half Marathon - Springfield

Sun, Jul 19 · Willard, MO Willard

1 Mile5K10K +5

From $17 Open Closing Soon 5 spots left

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Heatwave Half Marathon - St. Louis

Sat, Aug 1 · St. Louis, MO St. Louis

1 Mile5 K10 K +5

From $17 Open Closing Soon 5 spots left

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The Next Loop 40M/50M Challenge | Indian Camp Creek

Sat, Aug 1 · Foristell, MO Foristell

40M, 50M

From $100 Open Closing Soon

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Heatwave Half Marathon - Kansas City

Sun, Aug 2 · Parkville, MO Parkville

1 Mile5K10K +5

From $17 Open Closing Soon 5 spots left

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Summer Sizzler- Springfield

Sat, Aug 15 · Springfield, MO Springfield

1 Mile5K10K +4

From $17 Open Closing Soon 5 spots left

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Military Matters VeteRUN 5K Run/Walk

Sat, Aug 15 · Kansas City, MO Kansas City

Military Matters VeteRUN VIRTUAL RunMilitary Matters VeteRUN 5KMilitary Matters VeteRUN Kids Fun Run

From $10 Open

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Summer Sizzler- St Louis

Sun, Aug 30 · Maryland Heights, MO Maryland Heights

1 Mile5k10k +4

From $17 Open 5 spots left

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Giro Della Lou

Sun, Sep 6 · Saint Louis, MO Saint Louis

Short Ride - 18 MilesMedium Ride - 31 MilesLong Ride - 51 Miles

From $40 Open

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Golden Harvest Half Marathon & 5k/10k - Springfield

Sat, Sep 12 · Springfield, MO Springfield

1 Mile5K10K +4

From $17 Open Closing Soon 5 spots left

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Ozark Ham & Turkey Festival 5K Glow Walk/Run

Sat, Sep 19 · California, MO California

Kid's 1 Mile Glow Run5K Glow Run5K Glow Walk +1

From $20 Open Closing Soon

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Golden Harvest Half Marathon & 5k/10k - St. Louis

Sat, Sep 26 · St. Louis, MO St. Louis

1 Mile5K10K +4

From $17 Open 5 spots left

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Runner's Birthday Bash 5k and Fun Run/Walk

Sun, Sep 27 · Saint Ann, MO Saint Ann

Birthday Bash 1 MileRunner's Birthday Bash 5kDash's Dash at the Bash

From $5 Open

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Golden Harvest Half Marathon & 5k/10k - Kansas City

Sun, Sep 27 · Parkville, MO Parkville

1 Mile5K10K +4

From $17 Open 5 spots left

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Ride the Rivers

Sat, Oct 3 · St. Louis, MO St. Louis

Metric CenturyFull Century

From $85 Open Closing Soon

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Spooky Sprint - Springfield

Sun, Oct 4 · Willard, MO Willard

1 Mile5K10K +4

From $17 Open 5 spots left

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Oktoberfest 5K/10K and Kids Run

Sun, Oct 4 · Kansas City, MO Kansas City

5K Run/Walk10k Run/WalkKids Fun Run +1

From $12 Open

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The Covering House 24,901-Mile Challenge, by F3 Gateway (STL)

Sun, Oct 4 · Saint Louis, MO Saint Louis

The Covering House 24,901-Mile Challenge, by F3 Gateway (STL)

From $30 Closed

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Race for the Future 5K Run/Walk

Sat, Oct 10 · Lees Summit, MO Lees Summit

5K Run/Walk ParticipantLSR7 STUDENT 5K Run/Walk ParticipantKids Dash Fun Run (includes t-shirt) +2

From $10 Closed

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Spooky Sprint- St. Louis

Sat, Oct 24 · St. Louis, MO St. Louis

1 Mile5K10K +4

From $17 Open Closing Soon 5 spots left

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Cliff Hanger Run

Sat, Oct 24 · Kansas City, MO Kansas City

1 Mile5k8k +1

From $12 Open

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Spooky Sprint - Kansas City

Sun, Oct 25 · Lee's Summit, MO Lee's Summit

1Mile5K10K +4

From $17 Open Closing Soon 5 spots left

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Turkey Trails - Springfield

Sat, Nov 14 · Springfield, MO Springfield

1 Mile5k10k +4

From $17 Open Closing Soon 5 spots left

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Hit The Road, Jack!

Sat, Nov 21 · Carthage, MO Carthage

5K10K25K +2

From $25 Open

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Ward Parkway Thanksgiving Day Run

Thu, Nov 26 · Kansas City, MO Kansas City

Downhill Mile Run1 Mile Walk5k +2

From $13 Open

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Kansas City Turkey Trot 5K

Thu, Nov 26 · Kansas City, MO Kansas City

5K Kid's Division Fun Run (11 Years and Under)5K Run/Walk Extended Online Registration5K Run/Walk +4

From $0 Open

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Gillham Road GobbleTrot 5K

Thu, Nov 26 · Kansas City, MO Kansas City

5K Virtual5KChildren's Dash +1

From $20 Closed

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Turkey Trails - St. Louis

Sat, Nov 28 · St. Louis, MO St. Louis

1 Mile5k10k +4

From $17 Open 5 spots left

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Turkey Trails - Kansas City

Sun, Nov 29 · Parkville, MO Parkville

1 Mile5K10K +4

From $17 Open 5 spots left

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Last Chance Ultra

Sat, Dec 5 · Rogersville, MO Rogersville

10 Mile50k50 Mile +2

From $65 Closed

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Candy Cane Course- Springfield

Sat, Dec 12 · Springfield, MO Springfield

1 Mile5K10K +4

From $22 Open

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Westport Santa Dash

Sat, Dec 12 · Kansas City, MO Kansas City

Reindeer Trot 1kWestport Santa Dash 5kElf Dash (ages 12 and under)

From $16 Open

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Candy Cane Course- Lee's Summit

Sat, Dec 19 · Kansas City, MO Kansas City

1 Mile5K10K +4

From $22 Open 5 spots left

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Candy Cane Course - St. Louis

Sat, Dec 19 · St Peters, MO St Peters

1 Mile5K10K +4

From $22 Open 5 spots left

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Groundhog Run 2027

Sun, Feb 7 · Kansas City, MO Kansas City

5K10K5K Virtual +4

From $20 Open 10 spots left

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RUN Liberty

Sat, Mar 20 · Liberty, MO Liberty

Liberty 5KLiberty 5KLiberty 10K +5

From $10 Open 100 spots left

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Ward Parkway Four on the 4th

Sun, Jul 4 · Kansas City, MO Kansas City

4 Mile Run4K4 Mile Run +3

From $12 Open

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