How far is Rizhao from Roi Et?

The distance between Roi Et (Roi Et Airport) and Rizhao (Rizhao Shanzihe Airport) is 1639 miles / 2638 kilometers / 1424 nautical miles.

The driving distance from Roi Et (ROI) to Rizhao (RIZ) is 2090 miles / 3364 kilometers, and travel time by car is about 39 hours 41 minutes.

Distance from Roi Et to Rizhao

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

Vincenty's formula (applied above)

• 1639.070 miles
• 2637.827 kilometers
• 1424.313 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

• 1642.010 miles
• 2642.559 kilometers
• 1426.867 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 Rizhao?

The estimated flight time from Roi Et Airport to Rizhao Shanzihe Airport is 3 hours and 36 minutes.

What is the time difference between Roi Et and Rizhao?

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

Flight carbon footprint between Roi Et Airport (ROI) and Rizhao Shanzihe Airport (RIZ)

On average, flying from Roi Et to Rizhao generates about 188 kg of CO2 per passenger, and 188 kilograms equals 416 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 Rizhao

See the map of the shortest flight path between Roi Et Airport (ROI) and Rizhao Shanzihe Airport (RIZ).

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	Rizhao Shanzihe Airport
City:	Rizhao
Country:	China
IATA Code:	RIZ
ICAO Code:	ZSRZ
Coordinates:	35°24′18″N, 119°19′27″E