Marathon races in United States — 2026 running calendar

Diablo Trail Run

Clayton, California, United States

06 Sep, 2026 (Sun)

Free - $90.00

Trail running, Running

6.4K 16.1K Half-Marathon Marathon +2

Minocqua "No Frills" Marathon

Minocqua, Wisconsin, United States

06 Sep, 2026 (Sun)

$40.00 - $200.00

Running

Marathon Half-Marathon 5K +1

LARPD Marathon On The Move Trail Challenge

Livermore, California, United States

07 Sep, 2026 (Mon) – 05 Oct, 2026

$7.00

Running

Marathon

Heart of America Marathon & Relay

Columbia, Missouri, United States

07 Sep, 2026 (Mon)

$65.00 - $95.00

Running

Marathon

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

Old Forge, New York, United States

10 Sep, 2026 (Thu) – 13 Sep, 2026

$40.00 - $260.00

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

Ultra 5K 31.1K Half-Marathon +20

Mighty Mo Run

Sioux City, Iowa, United States

11 Sep, 2026 (Fri) – 13 Sep, 2026

$10.00 - $130.00

Running

5K 10K 1K Half-Marathon +2

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

Bloomfield, California, United States

12 Sep, 2026 (Sat)

$45.00 - $160.00

Running

Marathon Half-Marathon 10K 5K

Trash Panda, An Awesomesauce Event presented by Run Chattanooga

Chattanooga, Tennessee, United States

12 Sep, 2026 (Sat)

$50.00 - $100.00

Running

5K 10K Half-Marathon 26.2K +2

Apple Dumpling Day Races

Elroy, Wisconsin, United States

12 Sep, 2026 (Sat)

$30.00 - $70.00

Running

Marathon Half-Marathon 5K

Cascade Express Marathon & Half Marathon

North Bend, Washington, United States

12 Sep, 2026 (Sat)

$141.00 - $171.00

Running

Marathon Half-Marathon

Carpe Diem - Carpe Noctem Half Marathon and 10K - North Carolina

Pleasant Garden, North Carolina, United States

12 Sep, 2026 (Sat)

$40.00 - $120.00

Running

Half-Marathon Marathon 10K 20K +18

Wabash Trace Running Festival

Shenandoah, Iowa, United States

12 Sep, 2026 (Sat)

Free - $80.00

Running

Marathon Half-Marathon 10K 5K +1