Endurance Race Calendar August

Aug

16

Greenfields Tri/Aqua/Du/ 5K & Splash and Dash #

West Deptford, New Jersey, United States

$30.00 - $115.00

Triathlon Duathlon Aquabike Running Swimrun

26.2K 29.1K Half-Marathon 5K +5

Aug

16

Grit&Gratitude2025

Two Harbors, Minnesota, United States

Free

Cycling Running

37K Ultra +1

Aug

16

Hammerhead Olympic & Sprint Triathlon

Starke, Florida, United States

Aug

16

Ballwin Days 5K and 1 Mile Family Fun Run

Ballwin, Missouri, United States

$30.00 - $45.00

Running

5K 1.6K

Aug

16

Hearts for RMHKC Half Marathon,10K, 5K, 1 Mile Walk, & Kid's Fun Run

Parkville, Missouri, United States

$15.00 - $70.00

Running Walking

Half-Marathon 10K 5K 1.6K

Aug

16

Harper's 10K and 2-Person Relay

Binghamton, New York, United States

Running

10K

Aug

16

Michigan Titanium

Grand Rapids, Michigan, United States

Triathlon

Ultra

Aug

16

High Point Volunteer Fire Company - Dog Day Road Race

Harvey Cedars, New Jersey, United States

Running

8K

Aug

16

Kentucky Cryptid Series - Wolfman

Louisville, Kentucky, United States

$20.00

Running

11.3K 6.4K

Aug

16

Bound for Boston Marathon & Half Marathon - Minneapolis

Maple Grove, Minnesota, United States

$75.00 - $110.00

Running

Marathon Half-Marathon +2

Aug

16

2026 Montrose Blueberry Festival 5k & 8k Road Races

Montrose, Michigan, United States

$40.00

Running Walking

5K 8K

Aug

16

Summer Meltdown Half Marathon - San Antonio

San Antonio, Texas, United States

$25.00 - $80.00

Running

1.6K 5K 10.5K Half-Marathon +2