Upcoming 5K Swims

Endurance Grid lists twenty-three 5K swims across the US, from November 2026 to October 2027 across 10 states.

23
Races
10
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 May and March, with the most in California, Florida, Pennsylvania, and Montana.

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 10 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, Florida, Pennsylvania, Montana, Michigan, and Texas.