Running Races in Saint Charles, Missouri 2026 | Browse All Races

There are 3 running races in Saint Charles, Missouri in 2026. The next is the Backyard Ultra in New Town (Oct 10 8:00AM) on October 10. Distances include 5K races, marathons.

Backyard Ultra in New Town (Oct 10 8:00AM)

Sat, Oct 10 · Saint Charles, MO Saint Charles

Road First Annual 2.6 Mile Ruck Backyard Marathon at NewTown2nd Annual Backyard Ultra Marathon at NewTown

From $25 Open

MO' Cowbell Marathon/Half-Marathon/10K/5K

Sun, Nov 8 · Saint Charles, MO Saint Charles

Virtual Virtual 5K5KVirtual 10K +5

From $35 Open

2026 Jingle Bell Run - St. Louis, MO

Sat, Dec 19 · Saint Charles, MO Saint Charles

Virtual 1 MileVirtual Jingler5K Timed +2

From $35 Open

Running Races in Saint Charles, Missouri — 2026

Backyard Ultra in New Town (Oct 10 8:00AM)

MO' Cowbell Marathon/Half-Marathon/10K/5K

2026 Jingle Bell Run - St. Louis, MO

All Missouri Races