A.) For those looking to get into cycling accross town, here is a good summary of DC bike rides:
B.) For those who are already seasoned veterans of biking in DC metro, or for those training for it on the weekends, this service might help. By comparing routes you might find a safer route, or if you use the new iPhone app to record your trip’s route and pace, you will be healthier for it.
Or at least you’ll have something to brag about in a Twitter message for us lollygagging pedastrians waiting for for bus in the cold. MapMyRide is available for FREE.