Phase One Endurance Fest

JUN
19
2027
Multi-distance lap-based endurance festival in Spokane, WA on June 19, 2027 featuring events from a kiddo sprint to a 101 mile ultramarathon.
Sat 19 Jun 2027
101 miles 100 kilometers 50 kilometers 6 miles 5 kilometers

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PHASE ONE//ENDURANCE FEST

PHASE ONE//ENDURANCE FEST is an endurance event in Spokane, WA on June 19, 2027, organized by Phase One Missions. The event uses looped courses on Phase One training grounds around Seven Mile, Riverside State Park, and Mt Spokane State Park. Each lap measures 1.56 miles and several multi-distance challenges are staged from the same loop format.

Events include:

  • 101 Miler 65 laps for 101.4 miles, 1.56 mile laps, 32 hour cutoff, pacers allowed
  • 100 Kilometer 40 laps for 100 km, 1.56 mile laps, 24 hour cutoff, pacers allowed
  • 24 Hour Run as many miles as possible, 1.56 mile laps, pacers allowed
  • 50 Kilometer 20 laps for 50 km, 1.56 mile laps
  • 10K Run/Ruck 4 laps for 6.24 miles, ruck weight limit 45 pounds
  • 5 Kilometer 2 laps for 5 km, 1.56 mile laps
  • Kiddo Sprint the Hill about 0.6 miles total, visible from the main aid station
  • Zero Dark Ultra 12, 6, and 1 hour formats, as many miles as possible
  • Survive the Night hourly 4 mile loop challenge with no pacers

One semi-stocked aid station will offer Tailwind Endurance Fuel, NeverSecond C30 gels, 1st Phorm bars and drinks, water, and snacks; runners are encouraged to self support. Crew parking includes space for tents in a designated section. Required gear notes include a headlamp, running gear, food, water, and electrolytes. Every entrant receives a Phase One training tee; finishers of the 101 Miler and 100K earn a Phase One buckle. The event has a no-refund policy. A Phase One Podcast shares stories of endurance and resilience related to the event. Visit the organization's website for the most recent information.

101 mi
101 Miler
100 km
100 Kilometer
50 km
50 Kilometer
6 mi
10k Run/ruck
5 km
5 Kilometer
Zero Dark Ultra 6 Hour
Zero Dark Ultra 12 Hour
Zero Dark Ultra 1 Hour
Survive the Night
24 Hour Run
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