Upcoming 50Ks

Endurance Grid lists two hundred fifty-seven 50Ks across the US, from September 2026 to November 2027 across 41 states.

257
Races
41
States

What a 50K is

A 50K is a running race where athletes run 31.1 miles long (50 kilometers) for time.

50Ks are busiest in October and November, with the most in Texas, California, Florida, and Pennsylvania.

Frequently Asked Questions

How many 50K running races are there in the US?
Endurance Grid's Race Calendar lists 257 upcoming 50K running races across 41 states.
How far is a 50K running?
A 50K is a running race where athletes run 31.1 miles long (50 kilometers) for time.
Which states have the most 50K running races?
The states with the most 50K running races on Endurance Grid's Race Calendar are Texas, California, Florida, Pennsylvania, Ohio, and Colorado.