Metrication in the United States traditional mile-based lengths. In the Olympics, athletes run 1500 meters, not 1600 meters. Running races in the U.S. are usually run in metric distances (e.g., the 100 metres dash or the 5K run), although the mile distance remains popular. But even 5 and 10 kilometer races most often have mile markers on the course, and no kilometer markers. Long-distance races are often measured in kilometers, although exceptions exist (generally 10 mile races). The marathon is referred to as a 26.219-mile race (the official marathon standard distance originally being in English units — 26 miles, 385 yards) rather than 42.195 km.
Williams Route 66 Marathon and Riverside Drive which will keep 71st Street and the 71st Street bridge open to traffic The Swan Lake area will be located approximately 2.5 miles into the marathon and half marathon courses. Participants will travel through the Cascia Hall campus 3.75 miles into the marathon and half marathon courses. Williams Route 66 Marathon The Route 66 Marathon made its inaugural run Nov. 19, 2006, with the slogan “Let our first marathon be your first marathon.” The event attracted approximately 3,000 participants in marathon, half-marathon and relay-race events. Tulsa Route 66 Marathon Inc. is an all-volunteer 501(c)3 nonprofit organization. The