Endurance Race Calendar September

Medal Madness 5K, 10K, & 13.1M at Des Moines, IA (37)

Des Moines, Iowa, United States

Sep 12, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Medal Madness 5K, 10K, & 13.1M at Everett, WA (37)

Everett, Washington, United States

Sep 12, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Tunnel to Towers 5K Run & Walk - Boston, MA

Boston, Massachusetts, United States

Sep 12, 2026 (Sat)

Free - $35.00

Running

5K +1

16th Annual Steps of Success 5K & 1 Mile Fun Run/Walk

Nashville, Tennessee, United States

Sep 12, 2026 (Sat)

$50.00 - $60.00

Running

5K 1.6K

Tunnel to Towers 5K Run & Walk - Northern KY

Crescent Springs, Kentucky, United States

Sep 12, 2026 (Sat)

$10.00 - $35.00

Running

5K

Tobin Bolter Memorial Kids' Duathlon

Garden City, Idaho, United States

Sep 12, 2026 (Sat)

Strut For Mutts

Plymouth, Minnesota, United States

Sep 12, 2026 (Sat)

$45.00

Running

2.3K

Run 4 Brighter Days 5K

Coward, South Carolina, United States

Sep 12, 2026 (Sat)

$35.00 - $45.00

Running

5K

Sublimity Harvest Festival Fun Run

Sublimity, Oregon, United States

Sep 12, 2026 (Sat)

$20.00

Running

5K 3K

DQ Pine Barrens Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquathlon *#

Shamong, New Jersey, United States

Sep 12, 2026 (Sat)

$110.00 - $175.00

Triathlon, Duathlon, Running, Swimrun

Ultra 49.6K 41.1K 45.4K +3

Swim for Alligator Lighthouse

Islamorada, Florida, United States

Sep 12, 2026 (Sat)

$227.00 - $259.00

Swimming

12.9K

Lindy's Shoeboxes 4 Soldiers 5k and Fun Run

Greenback, Tennessee, United States

Sep 12, 2026 (Sat)

$35.00

Running

5K 1.6K