Tour Divide. 2,700 miles from Canada to Mexico. Self supported and on mountain bikes. It’s been called the toughest bike race in the world, and the only way to follow it is by SPOT satellite messengers.

New this year, you can follow along in TopoFusion, and do instant replays of all the action. Here’s an example video of what a race replay looks like:

For details on using the SPOT tracking feature, go to Trackleaders in TopoFusion. Or check out everyone’s latest position over at trackleaders.com:

http://trackleaders.com/tourdivide