Out and back courses can be offset to separate the Wind Lines. Pick the side of road and distance to offset.
For the best results pick a landscape that would describe the locality of your course. This is used to adjust the wind speeds for wind gradient/shear. This is the slowing of air flow due to surface frictions.
Virtual Partner [BETA ]
Battle your Virtual Partner on this route. Your VP will suffer the same headwinds and hills that you do!
Drag file onto your Garmin into the folder 'Garmin > NewFiles folder'
On your Garmin select your course from the Courses menu.
Ensure Virtual Partner is a Page on your Garmin
Have fun with your VP!
N.B. Please note this is a BETA feature and that the VP may not include turn by turn directions on some devices. Your VP will not adhere to junctions, traffic lights and road conditions. Please ride safely.