It was square, and must have measured three miles along a side.
It can be, and often is, measured along various dimensions.
The track is measured along a line 20 cm up from the bottom.
The original house measured 41 feet along the road, and 31 feet from front to back.
It measured over five hundred miles along a side.
This is the length of blade measured along the shaft.
Every walk becomes a new obligation to measure your progress along the fashion curve.
The wheel is placed in contact with the curved line to be measured and run along its length.
A more complex calculation is needed to find the diameter of the dish measured along its surface.
This is easy enough, but measuring along the coastline requires a very long ruler indeed.