Ultra races in United States — 2026 running calendar

Awesome 3000

Salem, Oregon, United States

16 May, 2026 (Sat)

Running

Ultra

Game Changers 5k Repeater Challenge

Saint Simons Island, Georgia, United States

16 May, 2026 (Sat)

Running

Ultra

Amy's Ride/Run/Walk

Quakertown, Pennsylvania, United States

16 May, 2026 (Sat)

Walking, Running, Cycling

4.3K 5K Ultra 38.6K +2

ORRRC 200K NO WAY! 300K GRAND SLAM!

Dayton, Ohio, United States

16 May, 2026 (Sat) – 06 Nov, 2026

Free - $50.00

Running

Ultra

Diadora x The Aid Station High Mileage Challenge

Wooster, Ohio, United States

15 May, 2026 (Fri) – 16 Aug, 2026

$20.00

Running

Ultra

Mount St. Helens 30 Mile Virtual Challenge

Anywhere, United States

11 May, 2026 (Mon) – 31 Oct, 2026

$25.00

Running

48.3K

3 Days at the Fair

Augusta, New Jersey, United States

11 May, 2026 (Mon) – 17 May, 2026

Running

Marathon Ultra +3

Boise Greenbelt Relays & 50 Mile Ultra

Boise, Idaho, United States

09 May, 2026 (Sat)

Running

Ultra

15th Anniversary Rock N' Run

Allentown, Pennsylvania, United States

09 May, 2026 (Sat)

Running

5K 8K 49.9K +1

2026 Market to Market Relay Iowa

Des Moines, Iowa, United States

09 May, 2026 (Sat)

Running

Ultra

Mind Over Miles - 24 Hour Challenge

Buffalo, New York, United States

09 May, 2026 (Sat) – 10 May, 2026

Running

Ultra

Suvidha International In-Person and Virtual 5K

Folsom, California, United States

09 May, 2026 (Sat) – 31 May, 2026

Running

Ultra