7 great cities for biking to work

These international destinations place priority on clean, sustainable transit.

5 / 8
5 / 8

Boulder, Colorado

With nary a rainy day and more than 300 miles of dedicated bike lanes and paths, Boulder is a biker's paradise. The city is an active one, providing plenty of inspiration to choose a healthier mode of getting into work.

Years of planning have gone into prioritizing biking in Boulder, from the meticulously paved paths to the "sharrows" which indicate to motorists to watch out for cyclists. Boulder continues to make improvements through its innovative Living Lab program, which experiments with new ideas for making bicycling easier and safer in the city.

Photos and SlideshowsPhotos and Slideshows