How far is Ipoh from Roi Et?

The distance between Roi Et (Roi Et Airport) and Ipoh (Sultan Azlan Shah Airport) is 814 miles / 1311 kilometers / 708 nautical miles.

The driving distance from Roi Et (ROI) to Ipoh (IPH) is 1119 miles / 1801 kilometers, and travel time by car is about 21 hours 40 minutes.

Distance from Roi Et to Ipoh

There are several ways to calculate the distance from Roi Et to Ipoh. Here are two standard methods:

Vincenty's formula (applied above)

• 814.414 miles
• 1310.672 kilometers
• 707.706 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

• 818.431 miles
• 1317.137 kilometers
• 711.197 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 Ipoh?

The estimated flight time from Roi Et Airport to Sultan Azlan Shah Airport is 2 hours and 2 minutes.

What is the time difference between Roi Et and Ipoh?

The time difference between Roi Et and Ipoh is 1 hour. Ipoh is 1 hour ahead of Roi Et.

Flight carbon footprint between Roi Et Airport (ROI) and Sultan Azlan Shah Airport (IPH)

On average, flying from Roi Et to Ipoh generates about 136 kg of CO2 per passenger, and 136 kilograms equals 300 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 Ipoh

See the map of the shortest flight path between Roi Et Airport (ROI) and Sultan Azlan Shah Airport (IPH).

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	Sultan Azlan Shah Airport
City:	Ipoh
Country:	Malaysia
IATA Code:	IPH
ICAO Code:	WMKI
Coordinates:	4°34′4″N, 101°5′31″E