The KRRBRRR

Palmer, United States • 4 Apr 2026

The Krrbrrr - Knik River Break-Up Ramble Run (9th annual)

The event takes place in Palmer, AK, at 17704 Sullivan Ave. It is organized as an eight-hour event where participants may run for as little as one hour or for the full eight-hour period. The event is in its ninth year and is presented as a low-key trail running gathering.

Course, distances and conditions

Distances:

  • Approx. 5-mile loop
  • Optional 2.5-mile loop

Participants may run as many loops as they choose within the eight-hour window. The course includes flat, steep, rolling, wide, double-wide, and single-track trails. Typical surface and trail conditions listed by the organizer include slush, slop, mud, ice, horse manure, thorns, and scenic views. The organizer notes this is not a polished, hand-held, catered race. Sign-ups after March 6 are not guaranteed a shirt. Visit the organization's website for the most recent information.

Race information

5 mi
Approx. 5 Mile Loops
3 mi
Optional 2.5 Mile Loop
Visit the organization's website for the most recent information.
Trail runs nearby

Little Su 50K in Big Lake, Alaska is a human powered winter 50K loop across frozen rivers, swamps and woods, open for running, biking or skiing. Register Nov 1, 2025 for the Feb 15, 2026 race and expect wildlife sightings.

AKtive's Backyard Ultra at Government Peak near Hatcher Pass in Palmer Alaska challenges runners to complete a 4.17 mile loop every hour until one person remains. Expect technical single track, elevation and night loops, so come prepared.