How far is Tonghua from Okayama?

The distance between Okayama (Okayama Airport) and Tonghua (Tonghua Sanyuanpu Airport) is 679 miles / 1093 kilometers / 590 nautical miles.

The driving distance from Okayama (OKJ) to Tonghua (TNH) is 1140 miles / 1834 kilometers, and travel time by car is about 25 hours 4 minutes.

Distance from Okayama to Tonghua

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

Vincenty's formula (applied above)

• 679.466 miles
• 1093.494 kilometers
• 590.440 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

• 679.446 miles
• 1093.463 kilometers
• 590.423 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 Okayama to Tonghua?

The estimated flight time from Okayama Airport to Tonghua Sanyuanpu Airport is 1 hour and 47 minutes.

What is the time difference between Okayama and Tonghua?

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

Flight carbon footprint between Okayama Airport (OKJ) and Tonghua Sanyuanpu Airport (TNH)

On average, flying from Okayama to Tonghua generates about 122 kg of CO2 per passenger, and 122 kilograms equals 270 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Okayama to Tonghua

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

Airport information

Origin	Okayama Airport
City:	Okayama
Country:	Japan
IATA Code:	OKJ
ICAO Code:	RJOB
Coordinates:	34°45′24″N, 133°51′17″E

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