Marathon races in United States — 2026 running calendar

Oct

03

Girdwood Marathon 2026

Girdwood, Alaska, United States

Running

Marathon Half-Marathon 5K

Oct

03

Sleeping Bear Marathon, Half Marathon & 5K

Empire, Michigan, United States

Running

Marathon Half-Marathon 5K

Oct

03

Flagstaff Marathon Presented by Cambium Wealth and Legacy Strategies

Flagstaff, Arizona, United States

Trail running Running

Marathon Half-Marathon 10K 1K

Oct

03

The Towpath Marathon

Cleveland, Ohio, United States

Running

Marathon Half-Marathon 10K +3

Oct

03

Haunted 5K, 10K, 13.1M & 26.2M at Longview, TX (40)

Longview, Texas, United States

Running

5K 10K Half-Marathon Marathon

Oct

03

Quantico 24-Hour Walk, Run & Relay for Charity

Quantico, Virginia, United States

Running

24-Hour - Team Relay 5K 10K Half-Marathon +6

Oct

01

Brown Viking Virtual 5K, 10K, 13.1M, & 26.2M (October )

Anywhere, United States

$20.00

Running

5K 10K Half-Marathon Marathon

Oct

01

Apse All-In Virtual Race: Racing for Real Jobs & Real Pay

Rockville, Maryland, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon Marathon

Oct

01

Columbus Day Virtual 5K, 10K, 13.1M, & 26.2M (October )

Anywhere, United States

$20.00

Running

5K 10K Half-Marathon Marathon

Oct

01

NJ Trail Series One Day

Augusta, New Jersey, United States

Running

1.6K Ultra Marathon +21

Oct

01

October Birthday Virtual 5K, 10K, 13.1M, & 26.2M (October )

Anywhere, United States

$20.00

Running

5K 10K Half-Marathon Marathon

Oct

01

Zombie Girl Virtual 5K, 10K, 13.1M, & 26.2M (October )

Anywhere, United States

$20.00

Running

5K 10K Half-Marathon Marathon