Endurance Race Calendar May

The SPRING SPRUNG 5k-10k 10K Ruck and Half Marathon

Ballwin, Missouri, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon

The Steel Dynamics Garbage Mountain Gravel Grinder

Terre Haute, Indiana, United States

02 May, 2026 (Sat)

Gravel biking

Ultra +3

Pisgah 5k Run

Candler, North Carolina, United States

02 May, 2026 (Sat)

Running

5K

The Summit Coffee Spartan 5K

Davidson, North Carolina, United States

02 May, 2026 (Sat)

Running

5K

The ThermoFisher Scientific Grand Island 1/2 Marathon

Grand Island, New York, United States

02 May, 2026 (Sat)

Running, Wheelchair

Half-Marathon

Pink Cheeks Triathlon | 5K Run, 10K Bike, 600-Yard Swim

Seward, Alaska, United States

02 May, 2026 (Sat)

Triathlon

Donut Dash 5K

Sterling, Kansas, United States

02 May, 2026 (Sat)

Running

5K

The Universal Sole Spring Trail Challenge

Willow Springs, Illinois, United States

02 May, 2026 (Sat)

Trail running

5K 8.7K

Phoenix 5K

Bel Air, Maryland, United States

02 May, 2026 (Sat)

Running

5K 1.6K

PFS Brunch Run

Winston-Salem, North Carolina, United States

02 May, 2026 (Sat) – 06 Jun, 2026

Running

5K 1.6K

The Way 5K & Races

Waynesburg, Pennsylvania, United States

02 May, 2026 (Sat)

Running, Walking

5K 1K +1

Perfect Day 50K - Massanutten

Keezletown, Virginia, United States

02 May, 2026 (Sat)

Running

Ultra