The Marathon
42 KM
42 KM
3,017 m
1,425 m gain
42
Kilometres
3,017 m
High point
1,425 m
Total gain
Choose your challenge
42 KM — THE MARATHON
A serious Himalayan endurance challenge on the road to Tsomgo.
01
Course character
The mountain decides
High-altitude out-and-back
- Difficulty · Severe
- Start · 06:00
- Cut-off · 6 hr 30 min (2026 reference)
02
Entry requirements
Arrive prepared
Recent qualifying timing certificate required.
- 2027 fees and final qualification criteria coming soon
- Read the high-altitude safety guidance before entering
Route map