How far is Macau from Roi Et?

The distance between Roi Et (Roi Et Airport) and Macau (Macau International Airport) is 764 miles / 1229 kilometers / 664 nautical miles.

The driving distance from Roi Et (ROI) to Macau (MFM) is 1114 miles / 1793 kilometers, and travel time by car is about 22 hours 6 minutes.

Distance from Roi Et to Macau

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

Vincenty's formula (applied above)

• 763.878 miles
• 1229.342 kilometers
• 663.791 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

• 764.104 miles
• 1229.705 kilometers
• 663.988 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 Macau?

The estimated flight time from Roi Et Airport to Macau International Airport is 1 hour and 56 minutes.

What is the time difference between Roi Et and Macau?

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

Flight carbon footprint between Roi Et Airport (ROI) and Macau International Airport (MFM)

On average, flying from Roi Et to Macau generates about 131 kg of CO2 per passenger, and 131 kilograms equals 290 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 Macau

See the map of the shortest flight path between Roi Et Airport (ROI) and Macau International Airport (MFM).

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	Macau International Airport
City:	Macau
Country:	Macau
IATA Code:	MFM
ICAO Code:	VMMC
Coordinates:	22°8′58″N, 113°35′31″E