Every place we've mapped from Gangtok, sorted by distance. Costs are one way for a petrol sedan (15 km/l) with FASTag at Sikkim prices — open any trip to change the vehicle.
| Destination | Distance | Drive time | Toll plazas | Car toll | Petrol | Total |
|---|---|---|---|---|---|---|
| Gangtok to Darjeeling | 99 km | 1 h 50 min | 0 | — | ₹720 | ₹720 |
| Gangtok to Siliguri | 114 km | 1 h 55 min | 0 | — | ₹829 | ₹829 |
| Destination | Distance | Drive time | Toll plazas | Car toll | Petrol | Total |
|---|---|---|---|---|---|---|
| Gangtok to Muzaffarpur | 475 km | 8 h 10 min | 4 | ₹465 | ₹3,454 | ₹3,919 |
| Destination | Distance | Drive time | Toll plazas | Car toll | Petrol | Total |
|---|---|---|---|---|---|---|
| Gangtok to Guwahati | 519 km | 8 h 40 min | 6 | ₹460 | ₹3,773 | ₹4,233 |
| Gangtok to Patna | 539 km | 9 h 5 min | 3 | ₹320 | ₹3,919 | ₹4,239 |
| Gangtok to Deoghar | 589 km | 10 h 10 min | 6 | ₹560 | ₹4,282 | ₹4,842 |
| Gangtok to Shillong | 611 km | 10 h 15 min | 7 | ₹560 | ₹4,442 | ₹5,002 |
| Gangtok to Gaya | 634 km | 10 h 50 min | 7 | ₹565 | ₹4,610 | ₹5,175 |
| Gangtok to Kolkata | 690 km | 12 h 10 min | 9 | ₹950 | ₹5,017 | ₹5,967 |
| Gangtok to Gorakhpur | 709 km | 12 h | 7 | ₹715 | ₹5,155 | ₹5,870 |
| Gangtok to Varanasi | 779 km | 13 h 15 min | 7 | ₹690 | ₹5,664 | ₹6,354 |
| Gangtok to Lucknow | 979 km | 16 h 35 min | 12 | ₹1,260 | ₹7,118 | ₹8,378 |
Darjeeling, Siliguri — the fastest routes to these places have no toll plazas.
Per kilometre, the route to Kolkata: about ₹950 for a car over 690 km (₹1.38/km).
₹109.06 per litre for petrol and ₹97.20 for diesel; CNG is about ₹95.00/kg (as of 24 October 2026). The calculator uses these prices for trips that start in Gangtok.
Fees are revised every 1 April and some plazas change mid-year, so treat results as a close estimate. Spotted a wrong fee or a missing plaza? Tell us — we fix reported errors within 72 hours and log them on our corrections page.
Built and maintained by Nikhil Shrivastava. Full method: how the calculator works.
Last updated: 24 October 2026