Marathon races in United States — 2026 running calendar

Dec

12

The Marathon Project

Chandler, Arizona, United States

$50.00 - $500.00

Running

Marathon 5K

Dec

12

Omaha Costco Marathon

Omaha, Nebraska, United States

Free

Running

Marathon

Dec

12

Keesler Federal Mississippi Gulf Coast Marathon

Biloxi, Mississippi, United States

$20.00 - $170.00

Running

5K 1.6K Marathon Half-Marathon +5

Dec

12

U.S. Polo Assn. Palm Beaches Marathon

West Palm Beach, Florida, United States

$40.00 - $280.00

Running

10K 5K Marathon Half-Marathon +7

Dec

13

Star of Texas Holiday Victory Lap: 50 Miler • 50K • Marathon • Half Marathon • 10K • 5K

Spicewood, Texas, United States

$59.99 - $169.99

Running

Ultra Marathon Half-Marathon 10K +2

Dec

19

OMRR's Run for the Ranch

Springfield, Missouri, United States

$10.00 - $185.00

Running

6 Hour Endurance Run Marathon Half-Marathon 5K +2

Dec

19

Irving Frost Marathon

Irving, Texas, United States

Free - $219.99

Running

Marathon Half-Marathon 10K 5K +9

Dec

19

Holiday 5K, 10K, 13.1M & 26.2M at Temple, TX (51)

Temple, Texas, United States

$30.00 - $90.00

Running

5K 10K Half-Marathon Marathon

Dec

19

Holiday 5K ,10K, 13.1M & 26.2M at Union Park, FL (51)

Union Park, Florida, United States

$30.00 - $95.00

Running

5K 10K Half-Marathon Marathon

Dec

19

Hawaii Kai Ultra Run - Kalama Valley

Honolulu, Hawaii, United States

$30.00 - $45.00

Running Trail running

Half-Marathon 30K Marathon Ultra +3

Dec

19

Texas Double

Dallas, Texas, United States

$95.00 - $190.00

Running

Half-Marathon Marathon 49.9K +5

Dec

26

Holiday 5K, 10K, 13.1M & 26.2M at Panama City Beach, FL (52)

Panama City Beach, Florida, United States

$30.00 - $95.00

Running

5K 10K Half-Marathon Marathon