Bring-Your-Own-Map There are 4 distinct courses available: Orange (Intermediate) – 3.3 km, 17 controls. Map scale 1:7500 Brown (Advanced – Short) – 3.0 km, 14 controls. Map scale 1:7500 Green (Advanced – Medium) – 4.0 km, 16 controls. Map scale 1:10,000 Score- O (Visit in any order; 90-minute time limit) – 23 controls. Map scale 1:10,000 Download the Info Sheet and map files.