Hardest ultra marathons

Jun 12, 2025 (Thu)

Bryant, Alabama, United States

4.2

Jun 13, 2025 (Fri)

Lake Tahoe, United States, California, United States

3.5

$1,683.73

Jun 20, 2025 (Fri)

Saint-Pierre-de-Chartreuse, Auvergne-Rhône-Alpes, France

3.6

Jun 20, 2025 (Fri)

Galax, Virginia, United States

2.7 - 3.6

Jul 10, 2025 (Thu)

Dorena Landing, Missouri, United States

3.9

Jul 28, 2025 (Mon)

Frisco, Colorado, United States

4

Aug 1-8, 2025 (Fri-Fri)

Le Perthus, Occitanie, France

4.5

Aug 7, 2025 (Thu)

Wellsville, Ohio, United States

2.8 - 3.6

Aug 22, 2025 (Fri)

Oakridge, Oregon, United States

3.6

$589.25

Aug 25-31, 2025 (Mon-Sun)

Chamonix, Auvergne-Rhône-Alpes, France

1.6 - 3.6

Aug 25-Sep 7, 2025 (Mon-Sun)

Le Bouveret, Valais, Switzerland

1.9 - 4.3

Sep 1, 2025 (Mon)

Conwy, Wales, United Kingdom

3.6

Sep 12-20, 2025 (Fri-Sat)

Courmayeur, Aosta Valley, Italy

2.4 - 3.9

Sep 12, 2025 (Fri)

Castle Mountain Resort, Alberta, Canada

3.5

Oct 10, 2025 (Fri)

Moab, Utah, United States

3.6

$2,055.3

Jan 11, 2026 (Sun)

Pai, Mae Hong Son, Thailand

3 - 3.9

Jan 11-18, 2026 (Sun-Sun)

Peak District, East Midlands, United Kingdom

3.6

£1,345

Mar 18, 2026 (Wed)

Rocky Face, Georgia, United States

2.9 - 3.5

Mar 23, 2026 (Mon)

Atlanta, Georgia, United States

3.7

$250 - $599

Mar 27, 2026 (Fri)

Superior, Arizona, United States

4

$1,995

May 4-8, 2026 (Mon-Fri)

Black Canyon City, Arizona, United States

1.6 - 3.5

May 4, 2026 (Mon)

Бактуу-Долоноту, Yssyk-Köl, Kyrgyzstan

3.6

May 4, 2026 (Mon)

Parismina, Limón, Costa Rica

3.5

May 8, 2026 (Fri)

Mizen Head, Cork, Ireland

4.3

May 13, 2026 (Wed)

Alice Springs, Northern Territory, Australia

3.7