100m world record 9 27 seconds the fastest men s 100m record in olympics elaine thompson breaks olympic record veteran breaks 100 meter race record usain bolt sets 100 meter world record fastest high 100m dash ever 100 meter performances usain bolt s 100 meter dash record olympics women s 100m record fastest ncaa video vault christian coleman fastest 100m sprinters 1970 2020 who will break bolt s world record