The TD 5 Boro Bike Tour is an annual recreational cycling event in New York City. It is produced by Bike New York. Conducted on the first Sunday of May, the 40-mile 64 km ride includes over 30,000 riders. The route takes riders through all five of New York`s boroughs and across five major bridges. The entire route, including bridges and expressways which normally prohibit cyclists, is closed to automobile traffic for the ride.