Updated: 9/8/24

2024 Schedule

• 9/19-22: Mammoth Trail Fest 50K*
• 10/11-12: UTMB Kodiak Ultra Marathons 100M (Big Bear, CA)*
• 10/19: John Wayne Grit Series (Lone Pine, CA)***
• 10/26-27: Javelina Jundred (Fountain Hills, AZ)****
• 11/30: Quad Dipsea 28M (Mill Valley, CA)**

2025 Schedule

• 1/25: Sean O’brien 50M**
• 3/8: Marin Ultra Challenge 50M*
• 4/8: Big Alta 50K*
• 4/25-26: Canyons Endurance Runs 100M**
• 5/17: Bishop High Sierra Ultras 50M*
• 6/6: San Diego 100M**
• 6/19-22: Broken Arrow Sky Race Triple Crown*
• 8/2: Angeles Crest 100M*

*Confirmed | **Tentative | ***Photographer | ****Spectator/Crew/Pacer/Volunteer

Important Dates

• 9/14: Headlands 27K (Mill Valley, CA) GTWS
• 9/19-22: Mammoth Trail Fest - GTWS