Upcoming 50Ks

Endurance Grid lists two hundred forty-five 50Ks across the US, from August 2026 to November 2027 across 43 states.

245
Races
43
States

The distance

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 September, with the most in Texas, California, Pennsylvania, and Ohio.

Frequently Asked Questions (FAQs)

How many 50K running races are there in the US?+
Endurance Grid's Race Calendar lists 245 upcoming 50K running races across 43 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, Pennsylvania, Ohio, Florida, and Colorado.