Distance from Chittagong to Patna
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Patna → Chittagong
How far is Chittagong from Patna?
Chittagong (Bangladesh) and Patna (India) are quite far apart: 771 km in a straight line, that is 479 miles or 416 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.
By road, Chittagong to Patna is 999 km (621 miles), about 12 h 28 min by car on the fastest route, without traffic or stops. The road is 30% longer than the straight line.
From Chittagong, Patna lies to the north-west (initial bearing 299°). The route crosses from Bangladesh into India. The halfway point is at 24.0026°, 88.5260°.
A direct flight would take about 1 h 28 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.
Other distances from Chittagong
- Chittagong – Dhaka 211 km
- Chittagong – Khulna 239 km
- Chittagong – Kolkata 357 km
- Chittagong – Hāora 362 km
- Chittagong – Mandalay 440 km
- Chittagong – Yangon 764 km
- Chittagong – Kathmandu 886 km
- Chittagong – Varanasi 956 km
Other distances from Patna
- Patna – Varanasi 216 km
- Patna – Kathmandu 235 km
- Patna – Allahābād 331 km
- Patna – Lucknow 442 km
- Patna – Hāora 466 km
- Patna – Kolkata 470 km
- Patna – Kanpur 488 km
- Patna – Khulna 545 km
- Patna – Dhaka 572 km
Frequently asked questions
How far is Chittagong from Patna?
By road it is 999 km (621 miles) from Chittagong to Patna; in a straight line it is 771 km (479 miles).
How long is the drive from Chittagong to Patna?
About 12 h 28 min on the fastest route (999 km), without traffic or stops.
In which direction is Patna from Chittagong?
Patna is to the north-west of Chittagong, at an initial bearing of 299°.
How long is the flight from Chittagong to Patna?
A direct flight would take about 1 h 28 min at an average cruising speed of 800 km/h.
How is the distance calculated?
The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.