How far is Rishiri from Tonghua?

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

The driving distance from Tonghua (TNH) to Rishiri (RIS) is 2351 miles / 3783 kilometers, and travel time by car is about 59 hours 23 minutes.

Distance from Tonghua to Rishiri

There are several ways to calculate the distance from Tonghua to Rishiri. 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 Tonghua to Rishiri?

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

What is the time difference between Tonghua and Rishiri?

The time difference between Tonghua and Rishiri is 1 hour. Rishiri is 1 hour ahead of Tonghua.

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

On average, flying from Tonghua to Rishiri 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 Tonghua to Rishiri

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

Airport information

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

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