Most Brutal
EXTREME CONDITIONS, SERIOUS ELEVATION, AND HIGH DROP RATES — FOR EXPERIENCED ULTRA RUNNERS.
60 Races · 27 Countries
18 MAY 2026
6 Jours de France
Privas, France
25 JUL 2026
Andes Race
Huaraz, Peru
13 JUN 2026
Andorra Ultra Trail
Ordino, Andorra
3 OCT 2026
Angeles Crest 100
Wrightwood, United States
13 MAY 2026
Atacama Crossing (4 Deserts)
San Pedro de Atacama, Chile
8 AUG 2026
Backyard Ultra New Zealand
Taupo, New Zealand
25 SEP 2026
Bear 100
Logan, United States
15 AUG 2026
Big Dog's Backyard Ultra
Bell Buckle, United States
15 AUG 2026
Big's Backyard Ultra
Bell Buckle, United States
16 OCT 2026
Canal des Deux Mers
Toulouse, France
24 MAY 2026
Cape Wrath Ultra
Fort William, United Kingdom
2 AUG 2026
CCC - Courmayeur-Champex-Chamonix
Courmayeur, Italy
16 MAY 2026
Centurion Backyard Ultra
Goring, United Kingdom
20 NOV 2026
Coast to Kosciuszko
Eden, Australia
12 JUN 2026
Dolomiti Extreme Trail
Feltre, Italy
12 SEP 2026
Dragon's Back Race
Conwy, United Kingdom
15 JUL 2026
Eiger Ultra Trail
Grindelwald, Switzerland
12 APR 2026
Eiger Ultra Trail E101
Grindelwald, Switzerland
15 NOV 2026
Everest Trail Race
Lukla, Nepal
14 AUG 2026
Fat Dog 120
Manning Park, Canada
21 MAR 2027
Georgia Death Race
Blairsville, United States
27 JUN 2026
Gobi March
Hami, China
27 JUN 2026
Gobi March (4 Deserts)
Jiayuguan, China
31 MAY 2026
Grindstone 100
Swoope, United States
17 JAN 2027
HURT 100
Honolulu, United States
12 APR 2026
Istria 100
Buzet, Croatia
3 MAY 2026
Jungle Marathon
Santarém, Brazil
3 OCT 2026
Kalahari Augrabies Extreme Marathon
Augrabies Falls, South Africa
5 SEP 2026
Kerry Way Ultra
Killarney, Ireland
12 APR 2026
Kullamannen by UTMB
Mölle, Sweden
16 SEP 2026
La Ultra - The High
Leh, India
24 JUL 2026
Lakeland 100
Coniston, United Kingdom
15 AUG 2026
Leadville Trail 100
Leadville, United States
24 APR 2026
Madeira Island Ultra Trail
Porto Moniz, Portugal
13 APR 2026
Marathon des Sables
Ouarzazate, Morocco
16 APR 2026
Massanutten Mountain Trails 100
Harrisonburg, United States
20 JUN 2026
Namibia Ultra Marathon
Sossusvlei, Namibia
27 NOV 2026
Oman by UTMB
Nizwa, Oman
17 AUG 2026
Ring O' Fire
Holyhead, United Kingdom
12 APR 2026
Ronda dels Cims
Andorra la Vella, Andorra
28 FEB 2027
Rovaniemi 150
Rovaniemi, Finland
25 OCT 2026
Sahara Race (4 Deserts)
Merzouga, Morocco
12 APR 2026
Salomon Ultra Pirineu
Bagà, Spain
11 JUL 2026
Sinister 7 Ultra
Blairmore, Canada
27 SEP 2026
Spartathlon
Athens, Greece
11 SEP 2026
Superior 100
Gooseberry Falls, United States
29 MAY 2026
Swiss Canyon Trail
Grindelwald, Switzerland
30 AUG 2026
Swiss Peaks Trail
Oberwald, Switzerland
30 APR 2026
TDS
Courmayeur, Italy
16 MAY 2026
The Track
Alice Springs, Australia
11 APR 2026
Ultra Fiord
Puerto Natales, Chile
4 OCT 2026
Ultra Gobi
Hami, China
25 SEP 2026
Ultra Pirineu 100 Mile
Bagà, Spain
9 APR 2026
Ultra Trail Annapurna
Pokhara, Nepal
24 AUG 2026
Ultra-Trail du Mont-Blanc
Chamonix, France
24 APR 2026
Ultra-Trail Mt. Fuji
Kawaguchiko, Japan
24 APR 2026
Ultra-Trail Mt. Fuji
Kawaguchiko, Japan
16 JUL 2026
UT4M
Grenoble, France
6 SEP 2026
Wasatch Front 100
Kaysville, United States
28 JUN 2026
Western States 100
Olympic Valley, United States