GSER100 Details:

GSER 100-Mile in 2025 is crafted for runners ready to elevate their trail-running journey beyond the 50-mile or 100-kilometer mark, embracing the challenge of rugged terrain and the breathtaking grandeur of the mountains.

This extraordinary course weaves through predominantly single-trail, with extensive sections along the legendary Australian Alps Walking Track. Completing this journey demands immense grit and determination, rewarding participants with a profound sense of achievement.

But the finish line is only part of the story—the memories and experiences gained along the way are truly unforgettable.

  • ENTRY FEE's: See entry fee section below
  • DISTANCE: 161.8km's (100 miles) with 8243 m's elevation gain
  • START TIME: 6:00 am 21st of November - RACE HQ - Hotham Central
  • TOTAL CUT OFF: 48 hours
  • COMPULSORY GEAR CHECK - EMAILED IN or FRIDAY 2PM UNTIL 1 hr before RACE START
  • COMPULSORY PRE RACE UPDATE ON ANY CHANGES: 5:30 am, 21st of November - RACE HQ - Hotham Central
  • RACE BRIEFING: Online viewing from the Monday the week of GSER 2025.