How far is it from lexington massachusetts to concord massachusetts

The answer is 7 miles or 11 km, by driving.

In a private jet 6 miles or 10 km, flight time 31 minutes.

Explanation:

If we have a nice traffic, It is 7 miles or 11 km. Driving time is 15 minutes.

In a private jet 6 miles or 10 km, flight time 31 minutes. Because of the curvature of the Earth, the shortest distance is actually the great circle. The straight line flight distance is 1 mile less than driving on roads, which means the driving distance is roughly 1.1 x of the flight distance.