SEATTLE--(BUSINESS WIRE)--Walk Score®, a Redfin company, today released its 2015 ranking of the most bikeable U.S. cities with populations over 300,000 and announced the expansion of its Bike Score ranking to a total of 154 U.S. cities and more than 10,000 neighborhoods. With a Bike Score of 81.3, Minneapolis is the most bikeable city, holding a strong lead over San Francisco (75.1) and Portland (72.0). Bike Score Rank of Large U.S. Cities Rank     City     BikeScore 1     Minneapolis, MN     8