Distance from Chennai to Patna
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Patna → Chennai
How far is Chennai from Patna?
Chennai (India) and Patna (India) are quite far apart: 1,475 km in a straight line, that is 917 miles or 796 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.
By road, Chennai to Patna is 1,890 km (1,174 miles), about 23 h 15 min by car on the fastest route, without traffic or stops. The road is 28% longer than the straight line.
From Chennai, Patna lies to the north (initial bearing 19°). Both cities are in India. The halfway point is at 19.3570°, 82.6136°.
A direct flight would take about 2 h 21 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 Chennai
- Chennai – Bengaluru 291 km
- Chennai – Hyderabad 516 km
- Chennai – Tirunelveli 562 km
- Chennai – Visakhapatnam 599 km
- Chennai – Nowrangapur 725 km
- Chennai – Nagpur 905 km
- Chennai – Pune 915 km
- Chennai – Aurangabad 920 km
- Chennai – Pimpri 926 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 Chennai from Patna?
By road it is 1,890 km (1,174 miles) from Chennai to Patna; in a straight line it is 1,475 km (917 miles).
How long is the drive from Chennai to Patna?
About 23 h 15 min on the fastest route (1,890 km), without traffic or stops.
In which direction is Patna from Chennai?
Patna is to the north of Chennai, at an initial bearing of 19°.
How long is the flight from Chennai to Patna?
A direct flight would take about 2 h 21 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.