The A660 is a major road in West Yorkshire, England that runs from Leeds to Burley-in-Wharfedale where it meets the A65. (The A65 also starts in Leeds and runs parallel to, and south of, the A660. It continues to Ilkley, Skipton, Settle and Kendal as a main trans-Pennine route.) The A660 is approximately 10 miles (16 km) long, and crosses the watershed from Airedale to lower Wharfedale.