Distance measurement in LR
S10 An 3, 3.2.2 DISTANCE MEASUREMENT
Distance will be measured for all competitors on the same official map, of a scale not smaller than 1:100,000. Measurement will be made to the nearest 0.5 km.
Update to LR so it is in line with S10 4.34.14 All distances not obtained from FR's shall be calculated from the official map and rounded up to the next 0.5 km.