Discover how changes in Watts, CdA and Weight affect your time. Find out how much faster you will be if you drop a kilogram or gain a few extra watts.
Speeds not adjusted for shear
Feels Like %
Free to try! Play upload
Include a schedule stop in your forecast. Simply enter the length of time you plan to be stopped for.
Time Stopped (Hr:Min:Sec)
Report a road hazard and help you and fellow cyclists stay safe. Please ensure you have selected the nearest point to the start of the hazard and that the route is travelling in the correct direction for the hazard.
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.
As default your starting speed will be estimated using your performance settings. If you are starting this course from stationary select 'Zero'.
Customise how Strava Activity Tag are presented on Strava Activities.