Evelyn Ashford is an American retired track and field athlete, the 1984 Olympic champion in the 100-meter dash, and the world record-holder in the 60-yard dash. She ran under the 11-second barrier over 30 times and was the first to run under 11 seconds in an Olympic Games. Ashford has the distinction of owning the longest unbroken athletics record.

The 100 metres, or 100-meter dash, is a sprint race in track and field competitions. The shortest common outdoor running distance, the 100-meter (109.36 yd) dash 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 inaugural World Championships were in 1983.