Upcoming 50Ks

Endurance Grid lists two hundred thirty-seven 50Ks across the US, from October 2026 to November 2027 across 40 states.

237
Races
40
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 November and March, with the most in Texas, California, Florida, and North Carolina.

Frequently Asked Questions

How many 50K running races are there in the US?
Endurance Grid's Race Calendar lists 237 upcoming 50K running races across 40 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, North Carolina, Pennsylvania, and South Carolina.