I'm A Banana
Potassium-Rich
This is a reason the play with a grid. Then you can easily count the distance by quickly drawing out a side view to scale on the margins of the battlemat and counting the squares.
See, I go the other way - this is a reason that a grid isn't going to be much more accurate than just saying "take the greater distance".
But I suppose we've all got different thresholds for that.
