How far is Lancang Lahu Autonomous County from Roi Et?
The distance between Roi Et (Roi Et Airport) and Lancang Lahu Autonomous County (Lancang Jingmai Airport) is 505 miles / 813 kilometers / 439 nautical miles.
The driving distance from Roi Et (ROI) to Lancang Lahu Autonomous County (JMJ) is 807 miles / 1298 kilometers, and travel time by car is about 16 hours 28 minutes.
Roi Et Airport – Lancang Jingmai Airport
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Distance from Roi Et to Lancang Lahu Autonomous County
There are several ways to calculate the distance from Roi Et to Lancang Lahu Autonomous County. Here are two standard methods:
Vincenty's formula (applied above)- 505.443 miles
- 813.431 kilometers
- 439.218 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 506.919 miles
- 815.808 kilometers
- 440.501 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Roi Et to Lancang Lahu Autonomous County?
The estimated flight time from Roi Et Airport to Lancang Jingmai Airport is 1 hour and 27 minutes.
What is the time difference between Roi Et and Lancang Lahu Autonomous County?
Flight carbon footprint between Roi Et Airport (ROI) and Lancang Jingmai Airport (JMJ)
On average, flying from Roi Et to Lancang Lahu Autonomous County generates about 99 kg of CO2 per passenger, and 99 kilograms equals 219 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Roi Et to Lancang Lahu Autonomous County
See the map of the shortest flight path between Roi Et Airport (ROI) and Lancang Jingmai Airport (JMJ).
Airport information
| Origin | Roi Et Airport |
|---|---|
| City: | Roi Et |
| Country: | Thailand  |
| IATA Code: | ROI |
| ICAO Code: | VTUV |
| Coordinates: | 16°7′0″N, 103°46′26″E |
| Destination | Lancang Jingmai Airport |
|---|---|
| City: | Lancang Lahu Autonomous County |
| Country: | China  |
| IATA Code: | JMJ |
| ICAO Code: | ZPJM |
| Coordinates: | 22°24′56″N, 99°47′11″E |