Upcoming Trail Running 5Ks

Endurance Grid lists three hundred eight trail running 5Ks across the US, from September 2026 to November 2027 across 44 states.

308
Races
44
States

What a 5K is

A 5K is a running race where athletes run 3.1 miles long (5 kilometers) for time.

Trail running 5Ks are busiest in October and November, with the most in Texas, California, Ohio, and Pennsylvania.

Frequently Asked Questions

How many 5K trail running races are there in the US?
Endurance Grid's Race Calendar lists 308 upcoming 5K trail running races across 44 states.
How far is a 5K trail running?
A 5K is a running race where athletes run 3.1 miles long (5 kilometers) for time.
Which states have the most 5K trail running races?
The states with the most 5K trail running races on Endurance Grid's Race Calendar are Texas, California, Ohio, Pennsylvania, Florida, and North Carolina.