How far is Tonghua from Rishiri?

The distance between Rishiri (Rishiri Airport) and Tonghua (Tonghua Sanyuanpu Airport) is 800 miles / 1288 kilometers / 696 nautical miles.

The driving distance from Rishiri (RIS) to Tonghua (TNH) is 2351 miles / 3783 kilometers, and travel time by car is about 59 hours 26 minutes.

Distance from Rishiri to Tonghua

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

Vincenty's formula (applied above)

• 800.461 miles
• 1288.216 kilometers
• 695.581 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

• 798.473 miles
• 1285.017 kilometers
• 693.854 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 Rishiri to Tonghua?

The estimated flight time from Rishiri Airport to Tonghua Sanyuanpu Airport is 2 hours and 0 minutes.

What is the time difference between Rishiri and Tonghua?

The time difference between Rishiri and Tonghua is 1 hour. Tonghua is 1 hour behind Rishiri.

Flight carbon footprint between Rishiri Airport (RIS) and Tonghua Sanyuanpu Airport (TNH)

On average, flying from Rishiri to Tonghua generates about 135 kg of CO2 per passenger, and 135 kilograms equals 297 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rishiri to Tonghua

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

Airport information

Origin	Rishiri Airport
City:	Rishiri
Country:	Japan
IATA Code:	RIS
ICAO Code:	RJER
Coordinates:	45°14′31″N, 141°11′9″E

Destination	Tonghua Sanyuanpu Airport
City:	Tonghua
Country:	China
IATA Code:	TNH
ICAO Code:	ZYTN
Coordinates:	42°15′14″N, 125°42′11″E