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100K Races in Oklahoma

As of October 22, 2026, Crewable lists 2 upcoming 100K races in Oklahoma from October 2026 to March 2027. The next is Lake Murray Endurance Run on October 24 in Lake Murray State Park. Registration is open for 1.

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

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Race calendar

October 2026

1 race

March 2027

1 race

  1. OK Hundred

    Wilburton, OK
    100 mi100K+2
    Closes Mar 12, 2027from $95

Quick answers

What is the next 100K race in Oklahoma?

Lake Murray Endurance Run, on Saturday, October 24, 2026, in Lake Murray State Park. Distances: 100 mi, 100K, 50K.

How many 100K races in Oklahoma have open registration?

1 of the 2 list registration as open as of October 22, 2026, including Lake Murray Endurance Run.

What is the busiest month for 100K races in Oklahoma?

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

Neighboring states

Arkansas57Colorado78Kansas5Missouri76New Mexico26Texas17

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