5 Most Bike Friendly Cities in the US

3. Fort Collins, CO

Score: 1.99

Fort Collins in Colorado is pretty much neck-in-neck with Boulder when it comes to bikeability rankings. It has 200 miles of biking lanes, trails, and shared roadways, and covers practically the entire city of Fort Collins. Poudre River Trail is the most popular biking location that is 12 miles long and runs along a national heritage river named Cache La Poudre.