Upcoming Trail Running 10Ks

Endurance Grid lists two hundred twenty-seven trail running 10Ks across the US, from September 2026 to October 2027 across 41 states.

227
Races
41
States

What a 10K is

A 10K is a running race where athletes run 6.2 miles long (10 kilometers) for time.

Trail running 10Ks are busiest in October and November, with the most in Texas, Ohio, California, and Florida.

Frequently Asked Questions

How many 10K trail running races are there in the US?
Endurance Grid's Race Calendar lists 227 upcoming 10K trail running races across 41 states.
How far is a 10K trail running?
A 10K is a running race where athletes run 6.2 miles long (10 kilometers) for time.
Which states have the most 10K trail running races?
The states with the most 10K trail running races on Endurance Grid's Race Calendar are Texas, Ohio, California, Florida, North Carolina, and Pennsylvania.