Check out these great photos from the World's Fastest 5K.
The 32-year-old from Great Britain dominated the women's race at the Carlsbad 5000.
Bernard Lagat finishes second in 13:19, breaking American 5K road record.
Hundreds of kids took part in the Junior Carlsbad kids races on Saturday morning!
Some of the top entrants in this weekend's Carlsbad 5000 met up with some local HS runners on Friday.
Marc Davis' mark of 13:24 has stood since 1996.
The 21-year-old professional triathlete carries a lot of inspiration into Sunday's Carlsbad 5000.
The race will be broadcast live Sunday at carlsbad5000.com/live.