Some of the more web-savvy Half-Fasters have joined your humble servant in the iconosphere with nifty little websites that provide links to yet other diligent HTML authors and authorettes. 

Here is one that I can easily recommend in part because it is "part of the Half-Assed (oops Freudian slip) Family of Websites" so without further to-do, ado, or pooh-pooh, here is the link: 

 

Of particular value is the link to Bikely dot com which has a world full of interesting bike routes dutifully mapped and GPSed by their respective authors, and Mike has done a great job of posting some nifty treks in and around Tokyo.With hats off and kudos, here is the site you should try  asap. Talk to Mike at some point about the finer points of selecting a bike-friendly GPS unit.