The motorable roads are reasonably well maintained and connect most of the places in and around Sikkim. However the mountainous terrain and winding road limits the average driving speed of vehicle.
Gangtok to Bagdogra / New Jalpaiguri : 125 km, 5 hours
Gangtok to Darjeeling : 94 km, 4 hours
Gangtok to Kalimpong via Teesta : 75 km, 3 hours
Gangtok to Pema Yangtse (Pelling) : 112 km, 4.1/2 hours
Pemayangtse (Pelling) to Yuksom : 21 km, 1 hour
Darjeeling to Pemayangtse (Pelling) : 72 km, 3 hours
Gangtok to Tsongo : 40 km, 1.1/2 hour
Gangtok to Lachung : 126 km, 5 hours
Gangtok to Yumthang 149 km, 5.1/2 hours