On Tue, 1 Apr 2008, Eric F Crist wrote:

> Google Maps?  You may need to do the Pro/subscription version to do the 
> GPS stuff, though.

You can use latitude/longitude coordinates in ordinary Google Maps. 
Example:

http://maps.google.com/?ll=44.973573,-93.257833&z=16

The "ll=" are latitude,longitude coordinates and "z=" is the zoom level.

That doesn't quite answer the question about a map of a bike trip, but it 
might help.

Mike