23JAN
- Date
- Jan 23, 2027
- Distances
- 50+ Mile Relay
54miles
The Chuck Huckelberry Loop is a massive car-free network of paved paths wrapping entirely around metro Tucson, recently voted the #1 recreational trail in the United States by USA Today.
Flat, paved and fast, with +1,250 ft of climbing in total, distant views of the Santa Catalinas and an outdoor gallery of public art celebrating Tohono O'odham and Pascua Yaqui heritage.
Full Relay (4–11 runners), Half Loopy (2–3 runners) or Ultra Loopy (solo). Registration closes January 22.
At a glance
Date
Saturday, Jan 23, 2027
Start
Rillito Regional Park
Time limit
11.5 hours
Team record
6:36:18 · Breaking the Second Wind (2025)
Course & location
Rillito Regional Park, Tucson, AZ
Runaround Tucson RelayJan 23 · Rillito Regional Park, Tucson, AZ


