Pigtails Run

Maple Valley, United States • 9 May 2026

PIGTAILS Run - The "Flat" Fat Ass

The event is scheduled in Maple Valley, WA and is listed as the 20th running of the Pigtails Run. The race offers multiple distances:

  • 50K
  • 50K - Early Start
  • Marathon
  • Early Start - Marathon
  • 1/2 Marathon

The event was postponed from December 13, 2025 to a date in 2026 that is being coordinated with the King County Parks Department; early 2026 is likely. Registration for the 2025 event closed on December 1, 2025.

Course and logistics

The course runs along the river and through the woods. Organizers note limited on-course support and variable weather conditions, and they state this is not an ideal course choice for a first 50K. Early-start 50K entrants are given an 8-hour finish window, which requires maintaining about a 15-minute per mile pace. The race enforces strict cutoffs and a strict turnaround policy at the main aid station. The event includes a piggy medal for finishers. Visit the organization's website for the most recent information.

Race information

50 km
50k
50 km
50 K - Early Start
Marathon
Marathon
Half Marathon
1/2 Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Kick off 2026 with Absolution Run at St Edward State Park in Kenmore on January 3, offering scenic 4 mile and 8 mile trail loops along Lake Washington. Expect swooping single track, a lakeside descent and a well stocked aid station.

Take on the Race to the Top of Mount Si on January 3, 2026, a steep 3.7 mile trail climb with 4,167 feet of vertical gain to the Rock Garden. Enjoy aid stations, a finisher shirt and medal, and fierce competition for the Golden Si award.

Bridle Trails Winter Running Festival in Kirkland offers looped races from 5 miles to 50 km solo or relay on scenic but muddy winter trails. Come solo or as a team and remember your own cup and a headlamp.

Tackle technical singletrack and rolling hills at the Frost Eagle Trail Run in Soaring Eagle Park on January 17. Pick a 5 mile or half marathon figure eight course with frequent aid stations and a lively winter trail vibe.