How many miles of bike lanes are in San Francisco?
In 2021, San Franciscans made 4.7 million trips on bicycles, and the city boasts more than 463 miles of bike lanes, paths and trails.
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Portland, ORAt 85, it also has the highest Bike Score of all the top 10 cities. From neighborhood greenways to protected bike lanes, Portland has 385 miles of biking routes connecting neighborhoods around the city. It's also possible to bike across most of the bridges that span the Willamette River.
Chicago's network of bicycle infrastructure currently includes more than 420 miles of protected bike lanes, neighborhood greenways, off-street trails, and other on-street bikeways.