DISTANCE : 107.3 km.
ELEVATION GAIN : 3,213 m.
CUT-OFF TIME : 32:30 hrs.
STARTING POINT : Wat Wimut Tikaram Mae Win
START : 15 NOVEMBER 2025, 05:00
FINISH LINE : Chiang Mai International Convention and Exhibition Centre
END : 16 NOVEMBER 2025, 13:30
COURSE MAP V3.0
Released on : November 6th, 2025
ELEVATION PROFILE V3.0
Released on : November 6th, 2025
AID STATION SUMMARY V3.0
Released on : November 6th, 2025
GPX / KML / FIT file
VERSION V3.0 NEW!
Released on : November 6th, 2025
Adjusted the route between A3 → A4, extending it by approximately 3 km.
Elevation gain remains unchanged.
To maintain appropriate timing for the new section, the Cut-off Time for PST100 has been extended by 30 minutes, effective from A4 to the Finish Line.
New Cut-off Time: 32 hours 30 minutes (by 13:30 hrs.)
VERSION V2.0
Released on : October 30th, 2025
Adjusted the route section before Aid Station A8 to better match the actual terrain conditions.
The update focuses on areas where the trail was narrow and difficult for two-way traffic, improving overall safety and ensuring a smoother running experience for all participants.
As an organiser, we are responsible for your safety. All mandatory equipment are there to make sure if things do go wrong, you will still be safe. Without ALL of the mandatory equipment –
you will be asked to abandon the event.
Mandatory equipment are items that every participant must carry at all times.