Air Miles Calculator logo

How far is Tonghua from Masuda?

The distance between Masuda (Iwami Airport) and Tonghua (Tonghua Sanyuanpu Airport) is 618 miles / 994 kilometers / 537 nautical miles.

The driving distance from Masuda (IWJ) to Tonghua (TNH) is 1016 miles / 1635 kilometers, and travel time by car is about 22 hours 50 minutes.

Iwami Airport – Tonghua Sanyuanpu Airport

Distance arrow
618
Miles
Distance arrow
994
Kilometers
Distance arrow
537
Nautical miles

Search flights

Distance from Masuda to Tonghua

There are several ways to calculate the distance from Masuda to Tonghua. Here are two standard methods:

Vincenty's formula (applied above)
  • 617.761 miles
  • 994.190 kilometers
  • 536.820 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
  • 618.094 miles
  • 994.726 kilometers
  • 537.109 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 Masuda to Tonghua?

The estimated flight time from Iwami Airport to Tonghua Sanyuanpu Airport is 1 hour and 40 minutes.

Flight carbon footprint between Iwami Airport (IWJ) and Tonghua Sanyuanpu Airport (TNH)

On average, flying from Masuda to Tonghua generates about 115 kg of CO2 per passenger, and 115 kilograms equals 253 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Masuda to Tonghua

See the map of the shortest flight path between Iwami Airport (IWJ) and Tonghua Sanyuanpu Airport (TNH).

Airport information

Origin Iwami Airport
City: Masuda
Country: Japan Flag of Japan
IATA Code: IWJ
ICAO Code: RJOW
Coordinates: 34°40′35″N, 131°47′23″E
Destination Tonghua Sanyuanpu Airport
City: Tonghua
Country: China Flag of China
IATA Code: TNH
ICAO Code: ZYTN
Coordinates: 42°15′14″N, 125°42′11″E