Greg Lonnon has added support to Golden Cheetah for overlaying rides on Google Maps. Major Kudos. He's working on using color etc to highlight different metrics over the ride. The above is my feeble power output color coded. Fortunately there is no legend yet so you can't see how pathetic I was :-)
Follow the exploits of a fifty-something trying to beat father time by setting ambitious goals and striving to achieve them ...