Distance between Rayong (UTP) and Roi Et (ROI)

Flight distance from Rayong to Roi Et (U-Tapao International Airport – Roi Et Airport) is 300 miles / 483 kilometers / 261 nautical miles. Estimated flight time is 1 hour 4 minutes.

Driving distance from Rayong (UTP) to Roi Et (ROI) is 374 miles / 602 kilometers and travel time by car is about 7 hours 17 minutes.

Map of flight path and driving directions from Rayong to Roi Et.

Shortest flight path between U-Tapao International Airport (UTP) and Roi Et Airport (ROI).

How far is Roi Et from Rayong?

There are several ways to calculate distances between Rayong and Roi Et. Here are two common methods:

Vincenty's formula (applied above)
• 300.418 miles
• 483.476 kilometers
• 261.056 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 301.194 miles
• 484.725 kilometers
• 261.731 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).

Airport information

A U-Tapao International Airport
City: Rayong
Country: Thailand
IATA Code: UTP
ICAO Code: VTBU
Coordinates: 12°40′47″N, 101°0′17″E

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

Time difference and current local times

There is no time difference between Rayong and Roi Et.

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Carbon dioxide emissions

Estimated CO2 emissions per passenger is 69 kg (153 pounds).

Frequent Flyer Miles Calculator

Rayong (UTP) → Roi Et (ROI).

Distance:
300
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
300

Round trip?