Upcoming 5K Swims

Endurance Grid lists twenty-three 5K swims across the US, from September 2026 to August 2027 across 12 states.

23
Races
12
States

What a 5K swim is

In a 5K open-water race, athletes swim 5 kilometers (3.1 miles) for time.

5K swims are busiest in September and May, with the most in California, Pennsylvania, Florida, and Michigan.

Frequently Asked Questions

How many 5K swimming races are there in the US?
Endurance Grid's Race Calendar lists 23 upcoming 5K swimming races across 12 states.
How far is a 5K swimming?
In a 5K open-water race, athletes swim 5 kilometers (3.1 miles) for time.
Which states have the most 5K swimming races?
The states with the most 5K swimming races on Endurance Grid's Race Calendar are California, Pennsylvania, Florida, Michigan, Connecticut, and Maryland.