Upcoming 15Ks

Endurance Grid lists two hundred eighty 15Ks across the US, from September 2026 to August 2027 across 44 states.

280
Races
44
States

What a 15K is

A 15K is a running race where athletes run 9.3 miles long (15 kilometers) for time.

15Ks are busiest in December and October, with the most in Texas, Florida, Michigan, and Ohio.

Frequently Asked Questions

How many 15K running races are there in the US?
Endurance Grid's Race Calendar lists 280 upcoming 15K running races across 44 states.
How far is a 15K running?
A 15K is a running race where athletes run 9.3 miles long (15 kilometers) for time.
Which states have the most 15K running races?
The states with the most 15K running races on Endurance Grid's Race Calendar are Texas, Florida, Michigan, Ohio, California, and Pennsylvania.