The KRRBRRR

APR
4
2026
The KRRBRRR is a casual, 8-hour trail run where participants choose their distance by completing 5-mile loops. The course offers varied terrain from single-track to muddy trails. Part of the proceeds support local nonprofit news.
Sat 4 Apr 2026
5 miles 3 miles

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Event Overview

The KRRBRRR, or Knik River Break-Up Ramble Run, is a low-key trail running event. Participants can run for an hour or the full duration within an 8-hour time window. It is described as an informal gathering to run with friends.

Course and Distances

The course consists of approximately 5-mile loops with an optional 2.5-mile loop. Runners may complete as many loops as they wish within the event's 8-hour period. The terrain includes a variety of trails: flat, steep, rolling, wide, double-wide, and single-track. Conditions may include slush, mud, ice, and horse manure.

Additional Information

A portion of the event's proceeds will be donated to the Mat-Su Sentinel, a nonprofit community news website. Registrations completed after a specified date in March are not guaranteed to receive an event shirt. Visit the organization's website for the most recent information.

5 mi
Approx. 5 Mile Loops
3 mi
2.5 Mile Loop