Here are some websites that may be helpful:

-CLOTHING:

www.sierratradingpost.com [discounted running gear]

www.zappos.com [sneakers]

www.sugoi.com [cold weather gear]

-RUNNING TRAILS

www.trails.com [find a place to run]

www.mapmyrun.com [create custom maps/routes]

-RACES/ TRAINING: 

 

-BOOKS (AVAILABLE ON AMAZON.COM)

More Fire: How to Run the Kenyan Way by Toby Tanser