Ultra races in United States — 2026 running calendar

Ultra Ultras Virtual 100, 250 or 500 miles in April 2026

Lakeland, Florida, United States

01 Apr, 2026 (Wed) – 30 Apr, 2026

Running

Ultra

The Grand Traverse

Crested Butte, Colorado, United States

29 Mar, 2026 (Sun) – 06 Sep, 2026

$220.00 - $388.00

Skiing, Triathlon, Running, Duathlon, Mountain biking

Ultra +1

The Theater Project FundRacing

Union, New Jersey, United States

28 Mar, 2026 (Sat) – 28 Jun, 2026

$15.00

Running

Ultra 5K

New England OCR Expo 2026

West Boylston, Massachusetts, United States

28 Mar, 2026 (Sat) – 28 May, 2026

Obstacle race, Adventure race, Running

Ultra 5K

Road to 2026

Pittston, Pennsylvania, United States

24 Mar, 2026 (Tue) – 04 Jul, 2026

$25.00

Running

Ultra

No Bridge Too Far - 100/1000 Mile Virtual Challenge for Children's Health and Clean Water

Anywhere, United States

22 Mar, 2026 (Sun) – 01 Dec, 2026

$40.00 - $50.00

Running

Ultra

Spring Into Steep Rock Hiking Challenge

New Preston, Connecticut, United States

20 Mar, 2026 (Fri) – 16 Jun, 2026

Free

Running

48.3K

The Next Loop Endurance Series - Shreveport, LA

Keithville, Louisiana, United States

14 Mar, 2026 (Sat) – 10 Oct, 2026

$50.00

Running

Ultra

Stars & Strides Challenge

Port Orange, Florida, United States

04 Mar, 2026 (Wed) – 04 Jul, 2026

$25.00

Running

Half-Marathon Ultra

Spring 2026 Hiking Challenge

Swannanoa, North Carolina, United States

01 Mar, 2026 (Sun) – 31 May, 2026

Running

Ultra

Move for Hope – Wings & Roots - 1K • 5K • 10K • Half Marathon Virtual Races

Miami, Florida, United States

01 Mar, 2026 (Sun) – 31 Mar, 2027

$60.00

Running

1K 5K 10K Half-Marathon +4

100-Mile Walk 2026

New York, New York, United States

01 Mar, 2026 (Sun) – 31 Dec, 2026

Free

Running

Ultra