What are the interesting places in Chaoyang?

The distance from Sanya to Kunming is 103 1 km (64 1 mile is 557 nautical miles).

103 1 km 64 1 mile 557 nautical miles

Table 1. Air distance and flight time from Sanya to Kunming

Distance, flight speed, travel time

103 1 km 900 km/h, 1 h for 8 minutes.

103 1 km 700 km/h 1 h for 28 minutes

103 1 km 500 km/hour 2 hours 3 minutes

Note: The straight-line distance from Sanya to the geographical center of Kunming is a reference calculated by mathematical formula. The cruising speed of a typical long-distance passenger commercial flight is about 900 km/h.

Table 2. Compare the fuel costs of different gas-guzzling vehicles 103 1 km.

Fuel mileage (km) Gasoline cost

2 liters/103 1 km 2000 per 100 km.

1000L/103 1 km per 100 km.

8 liters/103 1 km 667 per 100 km.

500 liters per 100 km

4 liters/103 1 km 400 per 100 km

2 liters per 100 kilometers/103 1 km 333

Note: When calculating the fuel cost, the price of gasoline we use is RMB 9.7 yuan per liter. Please note that the drive from Sanya to Kunming is longer than the straight-line distance.