623 km · 4 toll plazas · about 12 h 10 min on the road. Change the vehicle, fuel or mileage below and every number updates.
The road distance from Trichy to Mangalore is 623 km via NH275, SH79 — a long day that needs an early start.
You cross 4 toll plazas across Tamil Nadu, Karnataka. For a car the published fees add up to ₹220 one way, about ₹0.35 per km, cheaper than most highway corridors.
States on the way: Tamil NaduKarnataka
Fees for a single journey with FASTag. Return fees apply when you come back through the same plaza within 24 hours; a monthly pass covers 50 single journeys in a month.
| # | Toll plaza | At km | State | Car single | Car return | Car monthly | LCV | Bus/Truck | Multi-axle |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Trichy Salem | -1 | Tamil Nadu | ₹45 | ₹17 | — | ₹66 | ₹132 | ₹198 |
| 2 | Omallur | 150 | Tamil Nadu | ₹95 | ₹145 | ₹2,915 | ₹170 | ₹340 | ₹545 |
| 3 | Yeddore | 341 | Karnataka | ₹45 | ₹70 | ₹1,535 | ₹75 | ₹155 | ₹245 |
| 4 | Brahamarakotlu | 602 | Karnataka | ₹35 | ₹50 | ₹1,100 | ₹55 | ₹110 | ₹175 |
| Total (published fees) | 623 | ₹220 | ₹282 | ₹366 | ₹737 | ₹1,163 |
Totals for all 4 plazas. “No FASTag” is the 1.25x UPI rate.
| Vehicle class | One way (FASTag) | Return in 24 h | No FASTag (UPI) |
|---|---|---|---|
| Car / Jeep / Van | ₹220 | ₹282 | ₹275 |
| LCV / Mini bus | ₹366 | ₹469 | ₹459 |
| Bus / Truck (2 axle) | ₹737 | ₹957 | ₹922 |
| 3-axle commercial | ₹1,033 | ₹1,331 | ₹1,292 |
| 4–6 axle (MAV) | ₹1,163 | ₹1,516 | ₹1,454 |
| 7+ axle (oversized) | ₹1,258 | ₹1,656 | ₹1,573 |
One way, 623 km, at Tamil Nadu prices (petrol ₹108.78/L, diesel ₹100.59/L). Typical highway mileage; change it in the calculator for your car.
| Car type | Petrol | Diesel | CNG | Electric |
|---|---|---|---|---|
| Hatchback | ₹3,767 | ₹2,850 | ₹2,386 | ₹1,558 |
| Sedan | ₹4,521 | ₹3,300 | ₹2,819 | ₹1,781 |
| SUV / MUV | ₹6,165 | ₹4,479 | ₹3,649 | ₹2,267 |
Petrol is cheapest in Tamil Nadu (₹108.78/L) and dearest in Karnataka (₹111.30/L). Filling the ~42 litres you need in Tamil Nadu saves about ₹105 versus buying it all in Karnataka.
For the same sedan, fuel for one way costs ₹4,521 on petrol, ₹3,300 on diesel and about ₹1,781 on electric (public fast charging at ₹20/kWh; home charging is far cheaper). An EV with ~350 km real range needs about 2 charging stops on the way.
The pass costs ₹3,075 for 200 crossings (₹15.38 per crossing) on NHAI plazas. This trip uses 4 crossings one way — worth about ₹62 of pass value against ₹220 in regular fees. If you drive highways often, the pass pays off on this route.
Return within 24 hours and the car toll for the round trip is ₹282 instead of ₹440 — a 36% discount that FASTag applies automatically.
About ₹220 one way with FASTag across 4 plazas. A return within 24 hours costs ₹282. Without FASTag you pay 1.25x by UPI: ₹275.
4 on the fastest route: Trichy Salem, Omallur, Yeddore, Brahamarakotlu.
About 42 litres for a car doing 15 km/l (₹4,521 at Trichy prices). A hatchback at 18 km/l needs ~35 L; an SUV at 11 km/l needs ~57 L.
Around ₹4,741 one way for a petrol sedan (fuel ₹4,521 + toll ₹220), or ₹9,323 for a same-day return. Split between four people that is ₹1,185 each, one way.
Plan on about 12 h 10 min including short breaks. Free-flowing traffic can do it in 8 h 45 min, but towns, trucks and plaza queues usually add time.
One way with FASTag: bus/2-axle truck ₹737, 3-axle ₹1,033, 4–6 axle ₹1,163, 7+ axle ₹1,258.
Yes, plazas charge the same fee in both directions, so the Mangalore to Trichy toll is the same ~₹220 for a car. Fuel cost differs only if you fill up at Mangalore's state price.
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