8km and 20km trail running events in Hornsby and the Berowra Valley National Park
The inaugural running of the Galston Gut Buster takes a route through the stunning Berowra Valley National Park on the edge of Hornsby.
It takes in part of the Great North Walk and encompasses the best the park has to offer, including :
River crossings
Fast fire trail
Stunning single track along the Benowie walking track
It offers a choice of two routes
The 20km Gut Buster
The 8km Steele Resolve