Originally Posted by
Marco
If you wanted to update your tech, without buying anything or carrying anything else on your bike, you could use the 'Directions from here' option when you right-click on Google Maps (might be different if you're not using Windows), and click start and end points. You can then right-click again to use the 'Add a destination' to add control points. I have found the distance to be accurate compared to GPS and map measuring, although the height gained I would describe as 'questionable'.