Upcoming 50 Milers

Endurance Grid lists thirty-five 50 milers across the US, from November 2026 to October 2027 across 22 states.

35
Races
22
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 December, with the most in Colorado, North Carolina, California, and Missouri.

Frequently Asked Questions

How many 50 Mile ultramarathons are there in the US?
Endurance Grid's Race Calendar lists 35 upcoming 50 Mile ultramarathons across 22 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, California, Missouri, Arkansas, and Texas.