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How far is Obihiro from Tonghua?

The distance between Tonghua (Tonghua Sanyuanpu Airport) and Obihiro (Tokachi–Obihiro Airport) is 894 miles / 1438 kilometers / 777 nautical miles.

The driving distance from Tonghua (TNH) to Obihiro (OBO) is 2231 miles / 3591 kilometers, and travel time by car is about 47 hours 32 minutes.

Tonghua Sanyuanpu Airport – Tokachi–Obihiro Airport

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894
Miles
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1438
Kilometers
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777
Nautical miles

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Distance from Tonghua to Obihiro

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

Vincenty's formula (applied above)
  • 893.628 miles
  • 1438.155 kilometers
  • 776.541 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
  • 891.269 miles
  • 1434.359 kilometers
  • 774.492 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 Obihiro?

The estimated flight time from Tonghua Sanyuanpu Airport to Tokachi–Obihiro Airport is 2 hours and 11 minutes.

Flight carbon footprint between Tonghua Sanyuanpu Airport (TNH) and Tokachi–Obihiro Airport (OBO)

On average, flying from Tonghua to Obihiro generates about 143 kg of CO2 per passenger, and 143 kilograms equals 315 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 Obihiro

See the map of the shortest flight path between Tonghua Sanyuanpu Airport (TNH) and Tokachi–Obihiro Airport (OBO).

Airport information

Origin 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
Destination Tokachi–Obihiro Airport
City: Obihiro
Country: Japan Flag of Japan
IATA Code: OBO
ICAO Code: RJCB
Coordinates: 42°43′59″N, 143°13′1″E