Backyard Ultras in Missouri

As of October 6, 2026, Crewable lists 5 upcoming backyard ultras in Missouri from October 2026 to August 2027. The next is Backyard Ultra in New Town (Oct 10 8:00AM) on October 10 in Saint Charles. Registration is open for 1. One advertises prize money.

Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

Race calendar

October 2026

2 races

March 2027

1 race

June 2027

1 race

August 2027

1 race

Quick answers

What is the next backyard ultra in Missouri?

Backyard Ultra in New Town (Oct 10 8:00AM), on Saturday, October 10, 2026, in Saint Charles. Distances: Backyard Ultra, 2.6 mi.

How many backyard ultras in Missouri have open registration?

1 of the 5 list registration as open as of October 6, 2026, including Backyard Ultra in New Town (Oct 10 8:00AM).

Which backyard ultras in Missouri offer prize money?

One race advertises prize money.

What is the busiest month for backyard ultras in Missouri?

October 2026, with 2 of the 5. March 2027 follows with 1.

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