Marathon races in United States — 2026 running calendar

Cougar Mountain Trail Run Series (August)

Bellevue, Washington, United States

08 Aug, 2026 (Sat)

$40.00 - $80.00

Trail running, Running

23.3K Marathon 5K

2026 Haulin Aspen

Bend, Oregon, United States

08 Aug, 2026 (Sat)

$70.00 - $105.00

Running

Marathon Half-Marathon 10.5K

Crystal Lake Team Marathon

Beulah, Michigan, United States

08 Aug, 2026 (Sat)

$20.00 - $35.00

Running

Marathon

Anchorage RunFest

Anchorage, Alaska, United States

15 Aug, 2026 (Sat) – 16 Aug, 2026

Free - $215.00

Running, Wheelchair

1.6K 2K 49K Marathon +5

Redwood (Summer) Trail Run

Oakland, California, United States

15 Aug, 2026 (Sat)

Free - $90.00

Trail running, Running

8K Half-Marathon 30K Marathon +2

WICKED FAST MARATHON & HALF MARATHON MONTANA

Livingston, Montana, United States

15 Aug, 2026 (Sat)

$129.00 - $149.00

Running

Marathon Half-Marathon

Bound for Boston Marathon & Half Marathon - Minneapolis

Maple Grove, Minnesota, United States

16 Aug, 2026 (Sun)

$45.00 - $100.00

Running

Marathon Half-Marathon +2

Hood to Coast Semper Fi & America's Fund Team

Portland, Oregon, United States

21 Aug, 2026 (Fri) – 22 Aug, 2026

$190.00

Running

Marathon

Summer's Done 13.1

Cary, North Carolina, United States

22 Aug, 2026 (Sat)

$35.00 - $75.00

Running

Half-Marathon 15.8K 10.5K 5.3K +5

RUN ROCKAWAY BEACH NYC END OF SUMMER MARATHON, HALF MARATHON & 5K

Rockaway Beach, New York, United States

22 Aug, 2026 (Sat)

$45.00 - $95.00

Running

Half-Marathon Marathon 5K

2026 Day of the Dog 1M 5K 10K 13.1 26.2

McDonough, Georgia, United States

22 Aug, 2026 (Sat) – 30 Sep, 2026

$25.00

Running

1.6K 5K 10K Half-Marathon +1

Staunton Rocks! Marathon and Half Marathon

Pine, Colorado, United States

22 Aug, 2026 (Sat)

$110.00 - $130.00

Running

Marathon Half-Marathon