Endurance Race Calendar September

THE ROOTED HALF MARATHON & 5K

Lake Orion, Michigan, United States

27 Sep, 2026 (Sun)

$50.00 - $75.00

Running

Half-Marathon 5K +1

Plainfield Harvest Run 5k/10k & Kids Miler

Plainfield, Illinois, United States

27 Sep, 2026 (Sun)

$18.00 - $45.00

Running

1.6K 5K 10K

Bad Little Trail Run - 8mile Run and 2.5mile run/walk

Whitneyville, Maine, United States

27 Sep, 2026 (Sun)

$20.00 - $25.00

Running

12.9K 4K

Moosup Valley 5k, 8K and 10K All Trail Race

Moosup, Connecticut, United States

27 Sep, 2026 (Sun)

$49.00

Running

5K 10K

Golden Harvest Half Marathon & 5k/10k - Lansing

Lansing, Michigan, United States

27 Sep, 2026 (Sun)

$22.00 - $54.00

Running

5K 10K Half-Marathon 1.6K

4th Annual Ted's Run 5k

Racine, Wisconsin, United States

27 Sep, 2026 (Sun)

$30.00

Running

5K

Breakthrough Challenge

Birdsboro, Pennsylvania, United States

27 Sep, 2026 (Sun)

$50.00

Cycling

19.3K 40.2K Ultra

Tantalus 10-Mile Challenge

Honolulu, Hawaii, United States

27 Sep, 2026 (Sun)

$50.00

Running

16.1K

Six Gap

Dahlonega, Georgia, United States

27 Sep, 2026 (Sun)

$121.00

Cycling

Ultra

Flutter for the Fight 5K

Nottingham, Pennsylvania, United States

27 Sep, 2026 (Sun)

$35.00

Running

5K 1.6K

The 15th Anniversary of The OVERRUN Ovarian Cancer 5K

Overland Park, Kansas, United States

27 Sep, 2026 (Sun)

Free - $45.00

Running

5K 1.6K +3

Santa Cruz Triathlon

Santa Cruz, California, United States

27 Sep, 2026 (Sun)

$110.00 - $215.00

Triathlon, Aquabike, Swimrun

49.9K 24.1K 40.2K 6.4K +2