Marathon races in United States — 2026 running calendar

Diablo Trail Run

Clayton, California, United States

Sep 6, 2026 (Sun)

Free - $90.00

Trail running, Running

6.4K 16.1K Half-Marathon Marathon +2

AIDSPIRIT USA Marathon

Harlowton, Montana, United States

Sep 6, 2026 (Sun)

$35.00 - $140.00

Running

Marathon Half-Marathon 10K 5K

Sackets Harbor Marathon & Half Marathon

Sackets Harbor, New York, United States

Sep 6, 2026 (Sun)

$111.32 - $120.75

Running

Marathon Half-Marathon

Minocqua "No Frills" Marathon

Minocqua, Wisconsin, United States

Sep 6, 2026 (Sun)

$40.00 - $200.00

Running

Marathon Half-Marathon 5K +1

LARPD Marathon On The Move Trail Challenge

Livermore, California, United States

Sep 7, 2026 (Mon) – Oct 5, 2026

$7.00

Running

Marathon

Heart of America Marathon & Relay

Columbia, Missouri, United States

Sep 7, 2026 (Mon)

$80.00 - $125.00

Running

Marathon

Old Forge Marathon Weekend - Ultra, Marathon, Half Marathon, 10K, 5K, Kayak, Bike

Old Forge, New York, United States

Sep 10, 2026 (Thu) – Sep 13, 2026

$40.00 - $275.00

Running, Triathlon, Paddle sports, Trail running, Gravel biking

Ultra 5K 31.1K Half-Marathon +20

Mighty Mo Run

Sioux City, Iowa, United States

Sep 11, 2026 (Fri) – Sep 13, 2026

$10.00 - $140.00

Running

5K 10K 1K Half-Marathon +2

Race to Remember 9/11 Memorial Run | 1M 5K 10K 13.1 26.2 Virtual Race

Mesa, Arizona, United States

Sep 11, 2026 (Fri) – Dec 31, 2026

$25.00

Running

1.6K 5K 10K Half-Marathon +1

The Patriots Run

Leawood, Kansas, United States

Sep 12, 2026 (Sat)

$50.00 - $125.00

Running

5K Half-Marathon Marathon

Apple Dumpling Day Races

Elroy, Wisconsin, United States

Sep 12, 2026 (Sat)

$37.00 - $80.00

Running

Marathon Half-Marathon 5K

The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project

Bloomfield, California, United States

Sep 12, 2026 (Sat)

$45.00 - $160.00

Running

Marathon Half-Marathon 10K 5K