Sikkim to Thailand · 1,450 km · Compare travel & driving options
The straight-line distance from Yumthang Valley to Chiang Mai is approximately 1,450 km (901 miles). By road, the distance increases to about 1,467 km due to terrain, highways, and road networks connecting Sikkim to Thailand.
The drive from Yumthang Valley to Chiang Mai is a long one — approximately 1,467 km taking around 20 hrs 12 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents