How far is Roi Et from Sendai?

The distance between Sendai (Sendai Airport) and Roi Et (Roi Et Airport) is 2716 miles / 4372 kilometers / 2361 nautical miles.

The driving distance from Sendai (SDJ) to Roi Et (ROI) is 4228 miles / 6804 kilometers, and travel time by car is about 83 hours 22 minutes.

Distance from Sendai to Roi Et

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

Vincenty's formula (applied above)

• 2716.431 miles
• 4371.672 kilometers
• 2360.514 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

• 2715.954 miles
• 4370.904 kilometers
• 2360.099 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 Sendai to Roi Et?

The estimated flight time from Sendai Airport to Roi Et Airport is 5 hours and 38 minutes.

What is the time difference between Sendai and Roi Et?

The time difference between Sendai and Roi Et is 2 hours. Roi Et is 2 hours behind Sendai.

Flight carbon footprint between Sendai Airport (SDJ) and Roi Et Airport (ROI)

On average, flying from Sendai to Roi Et generates about 301 kg of CO2 per passenger, and 301 kilograms equals 663 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sendai to Roi Et

See the map of the shortest flight path between Sendai Airport (SDJ) and Roi Et Airport (ROI).

Airport information

Origin	Sendai Airport
City:	Sendai
Country:	Japan
IATA Code:	SDJ
ICAO Code:	RJSS
Coordinates:	38°8′22″N, 140°55′1″E

Destination	Roi Et Airport
City:	Roi Et
Country:	Thailand
IATA Code:	ROI
ICAO Code:	VTUV
Coordinates:	16°7′0″N, 103°46′26″E