Upcoming Trail Running 5Ks

Endurance Grid lists two hundred fifty trail running 5Ks across the US, from October 2026 to November 2027 across 40 states.

250
Races
40
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 November and April, with the most in Texas, California, Ohio, and Florida.

Frequently Asked Questions

How many 5K trail running races are there in the US?
Endurance Grid's Race Calendar lists 250 upcoming 5K trail running races across 40 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, Florida, Pennsylvania, and Georgia.