When it comes to combat my group never plays without minis and a battle mat. The tactical and visual appeal is too nice to pass up.
However, because of the odd numbers for movement I am slightly confused on what each square of my mat should represent. The obvious choice is 1 meter per square but this seems to create HUGE ranges for weapons and doesn't truly represent the space a square takes up. This also creates vast amounts of distance being moved- especially when moving diagonal.
In D&D a square represents a 5 ft space. In Star Wars a square represents a 2 meter space. In RT- well- I'm really not sure.
How do you guys govern distance in your games when using battle mats?