Long-distance running only the placing is of importance. Other less popular variants such as fell running, trail running, mountain running and tower running combine the challenge of distance with a significant incline or change of elevation as part of the course. Multisport races frequently include endurance running. Triathlon, as defined by the International Triathlon Union, may feature running sections ranging from five kilometres (3.1 mi) to the marathon distance (42.195 kilometres, or 26 miles and 385 yards), depending on the race type. The related sport of duathlon is a combination of cycling and distance running. Previous versions of the modern pentathlon incorporated
Walt Disney World Marathon The Race Was Won: A Coming of Age Story About Running" through CreateSpace, chronicling his training and race experience and how his upbringing and faith contributed to his success. Walt Disney World Marathon The Walt Disney World Marathon is an annual marathon and weekend race series held every January in Orlando, Florida held by runDisney, a race series and division of Disney Sports Enterprises. The marathon weekend currently (as of 2006) includes a 5K, a 10K, a Half Marathon, and a Marathon, as well as the Goofy, Dopey, and Castaway Cay Challenge. The first marathon, run on January 1994, featured