How far is Khon Kaen from Colombo?
The distance between Colombo (Ratmalana Airport) and Khon Kaen (Khon Kaen Airport) is 1685 miles / 2712 kilometers / 1464 nautical miles.
The driving distance from Colombo (RML) to Khon Kaen (KKC) is 3327 miles / 5355 kilometers, and travel time by car is about 70 hours 39 minutes.
Ratmalana Airport – Khon Kaen Airport
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Distance from Colombo to Khon Kaen
There are several ways to calculate the distance from Colombo to Khon Kaen. Here are two standard methods:
Vincenty's formula (applied above)- 1684.884 miles
- 2711.558 kilometers
- 1464.124 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- 1684.445 miles
- 2710.852 kilometers
- 1463.743 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 Colombo to Khon Kaen?
The estimated flight time from Ratmalana Airport to Khon Kaen Airport is 3 hours and 41 minutes.
What is the time difference between Colombo and Khon Kaen?
Flight carbon footprint between Ratmalana Airport (RML) and Khon Kaen Airport (KKC)
On average, flying from Colombo to Khon Kaen generates about 192 kg of CO2 per passenger, and 192 kilograms equals 422 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Colombo to Khon Kaen
See the map of the shortest flight path between Ratmalana Airport (RML) and Khon Kaen Airport (KKC).
Airport information
| Origin | Ratmalana Airport |
|---|---|
| City: | Colombo |
| Country: | Sri Lanka  |
| IATA Code: | RML |
| ICAO Code: | VCCC |
| Coordinates: | 6°49′19″N, 79°53′10″E |
| Destination | Khon Kaen Airport |
|---|---|
| City: | Khon Kaen |
| Country: | Thailand  |
| IATA Code: | KKC |
| ICAO Code: | VTUK |
| Coordinates: | 16°27′59″N, 102°47′2″E |