Marathon races in United States — 2026 running calendar

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, California, United States

Oct 11, 2026 (Sun)

$50.00 - $120.00

Running

Half-Marathon 5K Marathon

The Mill Towns Race Series

Dundas, Minnesota, United States

Oct 11, 2026 (Sun)

$50.00 - $90.00

Running

Marathon Half-Marathon 10K

The Snohomish River Run Marathon, Half Marathon, 10K and 5K

Snohomish, Washington, United States

Oct 11, 2026 (Sun)

$55.00 - $115.00

Running

5K 10K Half-Marathon Marathon

Durango Marathon

Durango, Colorado, United States

Oct 11, 2026 (Sun)

$30.00 - $165.00

Running

Marathon Half-Marathon 5K

2026 Fall Prairie Fire Marathon presented by Davis-Moore Automotive Group

Wichita, Kansas, United States

Oct 11, 2026 (Sun)

$45.00 - $110.00

Running

Marathon Half-Marathon 5K

Steamtown Marathon 2026

Scranton, Pennsylvania, United States

Oct 11, 2026 (Sun)

$120.00

Wheelchair, Running

Marathon

The Spokane Marathon

Spokane, Washington, United States

Oct 11, 2026 (Sun)

Free - $125.00

Running

Marathon Half-Marathon 10K 0.5K +1

City of Trees Marathon

Boise, Idaho, United States

Oct 11, 2026 (Sun)

$55.00 - $95.00

Running

Marathon Half-Marathon 10K 5K

Cannonball Running Festival - Marathon, Half Marathon, 10K & 5K

Greensboro, North Carolina, United States

Oct 16, 2026 (Fri) – Oct 17, 2026

$35.00 - $130.00

Running

5K 47.2K 26.1K 15K +3

Home For Freedom Marathon

Wichita Falls, Texas, United States

Oct 16, 2026 (Fri) – Oct 17, 2026

$30.00 - $90.00

Running

Marathon Half-Marathon 5K

Haunted 5K, 10K, 13.1M & 26.2M at Highland, UT (42)

Highland, Utah, United States

Oct 17, 2026 (Sat)

$30.00 - $95.00

Running

5K 10K Half-Marathon Marathon

AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K

Atlantic City, New Jersey, United States

Oct 17, 2026 (Sat) – Oct 18, 2026

$50.00 - $135.00

Running

10K 5K Marathon Half-Marathon +4