My favorite race is the 100meter dash
Are you a runner? have you ever witness a 100meter dash race?
Yeah,especially in the Olympics,its a sprint race in track and field competitions. 
 It has been contested at the Summer Olympics since 1896 for men and since 1928 for women.
The race is run In track and field event derived from the sport's typical venue: a stadium with an oval running track enclosing a grass field 
Wow, that is amazing i dint know that about the 100meter dash
The 10-second barrier has historically been a barometer of fast men's performances, while the best female sprinters take eleven seconds or less to complete the race. The current men's world record is 9.58 seconds, set by Jamaica's Usain Bolt in 2009, while the women's world record of 10.49 seconds set by American Florence Griffith-Joyner in 1988 remains unbroken.
The 100 m (109.361 yards) emerged from the metrication of the 100 yards (91.44 m), a now defunct distance originally contested
100 metres
The 100 metres, or 100-metre dash, is a sprint race in track and field competitions. The shortest common outdoor running distance, it is one of the most popular and prestigious events in the sport of athletics. It has been contested at the Summer Olympics since 1896 for men and since 1928 for women.
The reigning 100 m Olympic champion is often named "the fastest man in the world". The World Championships 100 metres has been contested since 1983. Justin Gatlin and Tori Bowie are