Ultra races in Missouri, United States — 2026 running calendar

KT82 Trail Relay

Saint Louis, Missouri, United States

06 Jun, 2026 (Sat)

$400.00 - $650.00

Running

Ultra

City Wide Ride

Kirkwood, Missouri, United States

01 Aug, 2026 (Sat)

Free

Cycling, Running

24.1K 35.4K Ultra Volunteer

• August 23 Training Ride •

Chesterfield, Missouri, United States

23 Aug, 2026 (Sun)

Free

Cycling, Running

22.5K 40.2K Ultra Volunteer

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

Saint Louis, Missouri, United States

04 Oct, 2026 (Sun) – 10 Oct, 2026

$30.00

Running

Ultra

Last Chance Ultra

Rogersville, Missouri, United States

05 Dec, 2026 (Sat) – 06 Dec, 2026

$65.00 - $150.00

Trail running, Running

Ultra 16.1K +1

Three Creeks Torrent Trail Runs

Columbia, Missouri, United States

13 Mar, 2027 (Sat)

$54.00 - $70.00

Trail running, Running

Ultra 32.2K 16.1K

Saint Louis River to River

Saint Louis, Missouri, United States

01 May, 2026 (Fri) – 20 Sep, 2026

$15.00

Running

45.1K

Heartland 39.3 Series

Kansas City, Missouri, United States

11 Apr, 2026 (Sat) – 16 May, 2026

Running

Ultra

CTC 1000 Miles Club Challenge

Columbia, Missouri, United States

01 Jan, 2026 (Thu) – 31 Dec, 2026

Free

Running

Ultra