Ultra races in United States — 2026 running calendar

Weld Your Mettle Running Festival

Eaton, Colorado, United States

30 May, 2026 (Sat) – 31 May, 2026

Trail running, Running

Ultra 6.9K 22.5K Marathon +7

Fort4Fitness Spring Cycle

Fort Wayne, Indiana, United States

30 May, 2026 (Sat)

Cycling, Running

Ultra 35.4K 12.9K 1.6K +2

Echo Valley

Chelan, Washington, United States

30 May, 2026 (Sat)

Trail running, Running

10K Half-Marathon Ultra 1.6K +3

Trail Conference 's National Trails Day Trail-A-Thon

Anywhere, United States

30 May, 2026 (Sat) – 07 Jun, 2026

$100.00

Running

Ultra

Rabid Raccoon 100

Beaver Falls, Pennsylvania, United States

29 May, 2026 (Fri) – 31 May, 2026

Running, Trail running

5K 47.2K Ultra Half-Marathon +5

Music City Track Carnival

Cleveland, Tennessee, United States

29 May, 2026 (Fri) – 30 May, 2026

Running

1.6K Ultra +26

Reno Tahoe Odyssey

Reno, Nevada, United States

29 May, 2026 (Fri) – 30 May, 2026

Running

Ultra 48.3K

250 Challenge Run for America

Land O Lakes, Florida, United States

25 May, 2026 (Mon) – 03 Jul, 2026

Running

Ultra

Sgt David Hierholzer Memorial Day 50k

College Grove, Tennessee, United States

25 May, 2026 (Mon)

Running

Ultra 35.4K 17.7K 6.4K

LCCC America 250 Ultra Challenge

Schnecksville, Pennsylvania, United States

25 May, 2026 (Mon) – 07 Sep, 2026

Free

Running

Ultra 250 miles (16.6 miles per week)

North Texas Masters Virtual Swim: Swim Rodeo 2026!!

Dallas, Texas, United States

25 May, 2026 (Mon) – 08 Sep, 2026

Running

Ultra

UltraTrax Holiday Valley

Ellicottville, New York, United States

24 May, 2026 (Sun)

Running

11.3K 22.5K 33.8K 45.1K