Distance from to

Distance between Lake Ronkonkoma and St. Mary's

Distance between Lake Ronkonkoma and St. Mary's is 411.11 km. This distance is equal to 255.45 miles, and 221.83 nautical miles.

The distance line on map shows distance from Lake Ronkonkoma to St. Mary's between two cities.
If you travel with an airplane (which has average speed of 560 miles per hour) between Lake Ronkonkoma to St. Mary's,
It takes 0.46 hours to arrive.

Lake Ronkonkoma 40.8350983 -73.1312222
St. Mary's 38.1060259 -76.3637285
Distance 411.11 km 255.45 miles

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