Measuring Distance
Go back to :ResourcesHow long is a piece of string?
It's usually not possible to travel in a straight line between two points on a map. If you're following a road or footpath, it can change direction many times to avoid things like woods and rivers. However, there are still simple ways of measuring the actual distance you will need to travel between two points. One of them is to use a piece of string.

Step 1:
Take a length of string - it's best to take one longer than you
think you'll need - and place one end on your starting point.
Step 2:
Now carefully lay the string along the road or path you
know you're going to use, following the curves as closely as you
can. When you reach your finishing point, mark it on your string
with a pen.

Step 3:
Now that you have your distance from the map, you can straighten
out your string and place it against the scale bar to find out how
far you will actually be travelling.
Another method of measuring distance is to take a sheet of paper and place the corner of a straight edge on your starting point. Now pivot the paper until the edge follows the route that you want to take.

Step 1:
Every time the route disappears or moves away from the straight
edge of your paper, make a small mark on the edge and pivot the
paper so the edge is back on course.

Step 2:
Repeat this process until you reach your destination.

Step 3:
You should be left with a series of marks along the edge of your
paper. You can now place the sheet against the scale bar on your
map. The last mark you made will tell you the real distance you
need to travel.