Ultra races in United States — 2026 running calendar

Fleet Feet Four Season Challenge

Rochester, New York, United States

03 Jan, 2026 (Sat) – 20 Sep, 2026

Running

Ultra

Century A Month Challenge

Saint George, Utah, United States

01 Jan, 2026 (Thu) – 31 Dec, 2026

Running

Ultra

Six Pack Challenge

Gloucester, Massachusetts, United States

01 Jan, 2026 (Thu) – 06 Dec, 2026

Running

Ultra

BMT STEPS 2 GREATNESS CHALLENGE SPRING 2026

Brooklyn, New York, United States

01 Jan, 2026 (Thu) – 10 May, 2026

Running

Ultra

1000 Mile Challenge - 2026 Midwest

Edwardsville, Illinois, United States

01 Jan, 2026 (Thu) – 31 Dec, 2026

Running

Ultra

250 Miles for America's 250th Birthday Running, Walking, Swimming and Biking Challenge

McDonough, Georgia, United States

01 Jan, 2026 (Thu) – 31 Dec, 2026

Free - $25.00

Running

Ultra

Coos County Odyssey 2026

Coos Bay, Oregon, United States

01 Jan, 2026 (Thu) – 17 May, 2026

Running

Ultra

CTC 1000 Miles Club Challenge

Columbia, Missouri, United States

01 Jan, 2026 (Thu) – 31 Dec, 2026

Free

Running

Ultra

Shawnee State Park 75th Anniversary Virtual Challenge

Schellsburg, Pennsylvania, United States

01 Jan, 2026 (Thu) – 17 Oct, 2026

$35.00

Running

Ultra 10K 5K

Earned In Silence Challenge Series

Henderson, Nevada, United States

01 Jan, 2026 (Thu) – 31 Dec, 2026

$30.00

Running

5K 10K 16.1K Half-Marathon +9

RUN THE MITT VIRTUAL CHALLENGE

Anywhere, United States

01 Jan, 2026 (Thu) – 20 Dec, 2026

$65.00

Running

Ultra

Making the Miles 2026

Des Moines, Iowa, United States

01 Jan, 2026 (Thu) – 31 Dec, 2026

$95.00

Running

Ultra