Driving range yardage inaccuracies? | Golf Monthly

Measuring the range markers is something I would like to do, though if they have to be adjusted for the range balls the 200 marker will be next to the shed.

I've asked why there isn't a range plan - never got an answer though.

Sometime when I have a chance of it being unoccupied (snow, rain, hail, dark of night) I might take GPS and compass in hand and give it a go