Six Foot Track 16 Week Training PlanThis 16 week program is designed around the training required for The Six Foot Track Marathon (45km course) from Explorers Tree to Jenolan Caves in NSW. If you need a custom training plan, please contact sales@runtrails. com. au Six Foot Track Marathon The Six Foot Track is a 45km trail stretching across the Blue Mountains from the Explorer's Marked Tree, near Katoomba, to the Jenolan Caves. The marathon started in 1984 and follows the length of the