Pigtails Challenge
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Pigtails Challenge at Lake Youngs Watershed, Renton WA
The Pigtails Challenge is a loop-based ultramarathon held at Lake Youngs Watershed. The course is a well-groomed 9.4 mile loop with about 900 feet of elevation gain per loop. The trail is multi-use and shared with walkers, bikers, and horses; runners are asked to make noise when approaching horses from behind and to slow to a walk when passing.
Distances and entry fees:
- 200 miles Entry fee $240
- 150 miles Entry fee $195
- 100 miles Entry fee $155
- 100k Entry fee $125
- 50k Entry fee $75
Loop details vary by distance. The longest event includes multiple loops plus an extra out-and-back section; shorter distances combine full loops with shorter out-and-back segments to reach their target mileage. The course does not cross any roads and includes a short asphalt section of about 20 yards.
Support and logistics include an aid station at the start/finish and a halfway aid station that may be unmanned, drop bags allowed only at the start/finish, and crews welcomed at the start/finish area. Pacers are permitted but limited to two at a time; muling is not allowed. Participants must complete a medical history form and bring the filled form when picking up their bib.
All participants receive a branded neck tube. Finishers of the 200, 150, 100, and 100k events receive belt buckles; 50k finishers receive a medal. Parking is available at the start/finish with overflow at the Renton Christian Center; temporary camping rules apply for tents and pop up campers. Visit the organization's website for the most recent information.
