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.
2014 Boston Marathon 2014 Boston Marathon The 2014 Boston Marathon took place in Boston, Massachusetts, on Monday, April 21 (Patriots' Day). It was the 118th edition of the mass-participation marathon. The race is organized by the Boston Athletic Association. On account of the 2013 Boston Marathon bombings, extra security measures were implemented. The 2014 Marathon had about 36,000 registered participants, second only to the 1996 race in number of entries. The "Boston Globe" reported that over a million people were expected to line the marathon route to watch the race, twice the number who attend during a typical year. Meb Keflezighi won the