At a glance
- Date
- Sep 18, 2027
- Location
- Olallie Lake, Oregon
- Distances
- 100 mi
- Elevation gain
- 11,700 ft
- Aid stations
- 15, 6 with crew access
- Registration
- Opens Dec 6, 2026, via ultrasignup.com
Listed from UltraSignup. Checked Oct 18, 2026.
Plan this race for free
15 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
One of the country's most scenic 100-milers starting and finishing at Olallie Lake, running along dozens of lakes with technical sections, mountain views, and 60 miles of Pacific Crest Trail.
Key dates
Registration opens
Dec 6, 2026
Race fee: Dec 6–18, 2026 ends
Dec 18, 2026
Race day
Sep 18, 2027
Pricing
Price progression
Race fee: Dec 6–18, 2026
$375Dec 6, 2026
Race fee: Dec 19–Aug 31
$385Dec 19, 2026
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Registration openings and major changes, like a new date or a cancellation.
Aid stations
15| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Olallie Lake Start aid station at Olallie Lake Resort picnic area. | 12.20 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Pinheads | 22.40 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Warm Springs | 29.60 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Red Wolf | 35.10 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Clackamas Historic Ranger Station aid station. | 40.40 miles | 20:00 | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Little Crater Lake | 46.50 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Frog Lake | 54.60 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Little Crater Lake Second visit to Little Crater Lake aid station. | 62.70 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Dam | 67.70 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Clackamas Second visit to the Historic Ranger Station aid station. | 71.70 miles | 05:00 | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Red Wolf Second visit to Red Wolf. | 77.00 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Warm Springs Second visit to Warm Springs. | 82.50 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Pinheads Second visit to Pinheads. | 89.70 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Olallie Meadows Aid station beside a cabin in the meadow. | 97.70 miles | -- | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 | ||
Finish Finish at Olallie Lake Resort. | 101.30 miles | 14:00 | Precision Fuel gelsPrecision Hydration electrolyte drinkwatersoft drinks+15 |
Entry transfers
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Tune-up races
Straight-line distance
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Race planning
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