Endure Weekly
The Iconic Ultras Race Roster

North America's iconic ultras.
And one in Chamonix.

Field briefings — course, qualifying paths, lottery odds, gear strategy, pacing. Practical, not promotional. New race added every other week.

  1. № 01 Jun

    Western States 100

    Olympic Valley → Auburn, CA · USA

    100 mi · 18,000 ft · 30h cutoff · Last Sat. June
    →
  2. № 02 Aug

    Ultra-Trail du Mont-Blanc

    Chamonix · France / Italy / Switzerland

    171 km · 10,000 m · 46.5h cutoff · Last week Aug.
    →
  3. № 03 Aug

    Leadville Trail 100

    Leadville, CO · USA

    100 mi · 15,600 ft · 30h cutoff · Mid-Aug.
    →
  4. № 04 Jul

    Hardrock 100

    Silverton, CO · USA

    100.5 mi · 33,000 ft · 48h cutoff · Mid-July
    →
  5. № 05 May

    Cocodona 250

    Black Canyon → Flagstaff, AZ · USA

    250 mi · 40,000 ft · 125h cutoff · Early May
    →
  6. № 06 Sep

    Wasatch Front 100

    Kaysville → Heber City, UT · USA

    100 mi · 26,000 ft · 36h cutoff · Early Sept.
    →
  7. № 07 Aug

    Bigfoot 200

    Marble Mountain, WA · USA

    207 mi · 41,000 ft · 192h cutoff · Mid-Aug.
    →
  8. № 08 Jun

    Bighorn Trail 100

    Dayton, WY · USA

    100 mi · 18,000 ft · 34h cutoff · Mid-June
    →
  9. № 09 Sep

    The Bear 100

    Logan, UT → Fish Haven, ID · USA

    100 mi · 22,000 ft · 36h cutoff · Late Sept.
    →
  10. № 10 Sep

    Run Rabbit Run 100

    Steamboat Springs, CO · USA

    100 mi · 21,000 ft · 36h cutoff · Mid-Sept.
    →
  11. № 11 Aug

    Cascade Crest Classic 100

    Easton, WA · USA

    100 mi · 23,000 ft · 32h cutoff · Late Aug.
    →
  12. № 12 Feb

    Black Canyon Ultras

    Black Canyon City, AZ · USA

    60K + 100K · 6,500 ft · 17h cutoff · Early Feb.
    →
  13. № 13 Sep

    Tahoe 200

    Lake Tahoe, CA/NV · USA

    205 mi · 41,000 ft · 100h cutoff · Mid-Sept.
    →
  14. № 14 Oct

    Moab 240

    Moab, UT · USA

    240 mi · 29,000 ft · 117h cutoff · Mid-Oct.
    →
  15. № 15 Jul

    Vermont 100

    West Windsor, VT · USA

    100 mi · 14,000 ft · 30h cutoff · Mid-July
    →
  16. № 16 May

    Massanutten Mtn Trails 100

    Shenandoah Valley, VA · USA

    103 mi · 18,000 ft · 36h cutoff · Mid-May
    →
  17. № 17 Aug

    Eastern States 100

    Tiadaghton State Forest, PA · USA

    102 mi · 20,000 ft · 36h cutoff · Early Aug.
    →
  18. № 18 May

    Cruel Jewel 100

    North Georgia · USA

    106 mi · 33,000 ft · 48h cutoff · Mid-May
    →
  19. № 19 Sep

    Spartathlon

    Athens → Sparta · Greece

    246 km · 3,000 m · 36h cutoff · Late Sept.
    →
  20. № 20 Apr

    Marathon des Sables

    Sahara · Morocco

    ~250 km / 6 stages · ~3,000 m · staged cutoff · Early April
    →
  21. № 21 Sep

    Tor des Géants

    Aosta Valley · Italy

    330 km · 24,000 m · 150h cutoff · Mid-Sept.
    →

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