Upcoming 50 Milers

Endurance Grid lists thirty-eight 50 milers across the US, from September 2026 to July 2027 across 21 states.

38
Races
21
States

What a 50 Mile is

A 50-mile race is a running race where athletes run 50 miles long (80.5 kilometers) for time.

50 milers are busiest in November and September, with the most in Colorado, North Carolina, Indiana, and California.

Frequently Asked Questions

How many 50 Mile ultramarathons are there in the US?
Endurance Grid's Race Calendar lists 38 upcoming 50 Mile ultramarathons across 21 states.
How far is a 50 Mile ultramarathon?
A 50-mile race is a running race where athletes run 50 miles long (80.5 kilometers) for time.
Which states have the most 50 Mile ultramarathons?
The states with the most 50 Mile ultramarathons on Endurance Grid's Race Calendar are Colorado, North Carolina, Indiana, California, Utah, and Missouri.