How far is Tonghua from Kōchi?

The distance between Kōchi (Kōchi Airport) and Tonghua (Tonghua Sanyuanpu Airport) is 741 miles / 1192 kilometers / 644 nautical miles.

The driving distance from Kōchi (KCZ) to Tonghua (TNH) is 1146 miles / 1845 kilometers, and travel time by car is about 26 hours 27 minutes.

Distance from Kōchi to Tonghua

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

Vincenty's formula (applied above)

• 740.978 miles
• 1192.488 kilometers
• 643.892 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

• 741.252 miles
• 1192.929 kilometers
• 644.130 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 Kōchi to Tonghua?

The estimated flight time from Kōchi Airport to Tonghua Sanyuanpu Airport is 1 hour and 54 minutes.

What is the time difference between Kōchi and Tonghua?

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

Flight carbon footprint between Kōchi Airport (KCZ) and Tonghua Sanyuanpu Airport (TNH)

On average, flying from Kōchi to Tonghua generates about 129 kg of CO2 per passenger, and 129 kilograms equals 284 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kōchi to Tonghua

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

Airport information

Origin	Kōchi Airport
City:	Kōchi
Country:	Japan
IATA Code:	KCZ
ICAO Code:	RJOK
Coordinates:	33°32′45″N, 133°40′8″E

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