Distance from to

Distance between Lang Son and 堰口

Distance between Lang Son and 堰口 is 1021.78 km. This distance is equal to 634.91 miles, and 551.35 nautical miles.

The distance line on map shows distance from Lang Son to 堰口 between two cities.
If you travel with an airplane (which has average speed of 560 miles per hour) between Lang Son to 堰口,
It takes 1.13 hours to arrive.

Lang Son 21.8477778 106.7577778
堰口 30.908907 108.469727
Distance 1021.78 km 634.91 miles

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