Endurance Race Calendar August

Mermaid Open Water Swim

Stuart, Florida, United States

Aug 9, 2026 (Sun)

$55.00 - $80.00

Swimming, Running

3.2K 1.6K

Race4Chase Triathlon Program FINALE Race: Rhode Island & Massachusetts

Newport, Rhode Island, United States

Aug 9, 2026 (Sun)

Warrior Run/Walk

Perry, Maine, United States

Aug 9, 2026 (Sun)

$5.00 - $15.00

Running

6.4K 1.6K

Summer Sizzler- Rochester

Rochester, Minnesota, United States

Aug 9, 2026 (Sun)

$22.00 - $42.00

Running

1.6K 5K 10K 15K

Master Kim's 5KTKD Scholarship Fundraiser

Webster, New York, United States

Aug 9, 2026 (Sun)

$39.00 - $64.00

Running

1.6K 5K +4

Summer Sizzler- Indianapolis

Indianapolis, Indiana, United States

Aug 9, 2026 (Sun)

$22.00 - $42.00

Running

1.6K 5K 10K 15K

18th Annual Rocco Laurie Memorial Staten Island Triathlon/Duathlon

Staten Island, New York, United States

Aug 9, 2026 (Sun)

CRDA Atlantic City Triathlon

Atlantic City, New Jersey, United States

Aug 9, 2026 (Sun)

Mackinac Island Swim 2026

Mackinac Island, Michigan, United States

Aug 9, 2026 (Sun)

$89.00 - $399.00

Swimming, Paddle sports

13.2K

Kinetic Ride

Lawrence, Massachusetts, United States

Aug 9, 2026 (Sun)

$50.00

Cycling

Ultra

Summer Sizzler- Colorado Springs

Colorado Springs, Colorado, United States

Aug 9, 2026 (Sun)

$22.00 - $38.00

Running

1.6K 5K 10K 15K

Family Night at the Track and Meet of Miles

Arlington, Virginia, United States

Aug 9, 2026 (Sun)

Free - $10.00

Running

400 Meter 800 Meter 1.6K 3K