Upcoming Trail Running 10Ks

Endurance Grid lists two hundred two trail running 10Ks across the US, from October 2026 to October 2027 across 35 states.

202
Races
35
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 November and April, with the most in Texas, California, Ohio, and Florida.

Frequently Asked Questions

How many 10K trail running races are there in the US?
Endurance Grid's Race Calendar lists 202 upcoming 10K trail running races across 35 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, California, Ohio, Florida, Georgia, and Montana.