In the Olympic and Commonwealth games the marathon is the longest non-motorised sporting event.
The Iron Man triathlon is the longest recognised sporting event held in one day (2.4 miles swim, a 112 miles bike and a marathon (26 miles 385 yards, 42.195 km) run)
The Tour de France cycle race is the longest non-motorised sporting event in total and covers approximately 3,500 kilometres (2,200 mi)
The longest runing sporting event in the USA is the Kentucky Derby
99 meters since 100 meters is the longest
The Tour de France
tour de France
The Iron man competition
Tour de France
The Kentucky Derby whose first running was in 1875.
the answer for what is sporting is a sporting event or a sport being played.
EuroGames - LGBT sporting event - was created in 1992.
Tennis is the third most watched sporting event