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50K Races Near Indianapolis, IN

As of October 6, 2026, Crewable lists 5 upcoming 50K races near Indianapolis, IN from October 2026 to June 2027. The next is The Big BO 50k on October 10 in Indianapolis, IN. Registration is open for 3.

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

Race calendar

October 2026

3 races

  1. The Big BO 50k

    Indianapolis, IN
    50K25K+2
    Open until Oct 10from $40

March 2027

1 race

  1. OPSF5050

    Poland, IN
    50 mi50K+2
    Closes Apr 19, 2027from $45

June 2027

1 race

Quick answers

What is the next 50K race near Indianapolis, IN?

The Big BO 50k, on Saturday, October 10, 2026, in Indianapolis, IN. Distances: 50K, 25K, 10K.

What is the closest 50K race to Indianapolis?

The Big BO 50k in Indianapolis, IN, about 1 mile from Indianapolis, on October 10, 2026.

How many 50K races near Indianapolis, IN have open registration?

3 of the 5 list registration as open as of October 6, 2026, including The Big BO 50k, Tecumseh Trail Challenge and Jackson County Ultras.

What is the busiest month for 50K races near Indianapolis, IN?

October 2026, with 3 of the 5. March 2027 follows with 1.

Nearby cities

Cincinnati, OH70Chicago, IL5Columbus, OH6

Nearby states

Illinois12Kentucky71Michigan146Ohio11

More ways to browse

50K races in Indiana650K races in the US538
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