Huddle lives and trains 40 miles from Boston in Providence, R.I.
Bernard Lagat finishes second in 13:19, breaking American 5K road record.
Some of the top entrants in this weekend's Carlsbad 5000 met up with some local HS runners on Friday.
The two have finished close together in several races in recent years.
Geleta Burka wins a tight women's race in 15:26.
New Zealand ace will be up against world-class runners from Kenya and Ethiopia.
The 23-year-old Ethiopian will have his hands full on Sunday.
The 10,000m silver medalist from Oregon hopes will square off against the 5,000m silver medalist from Ethiopia.
Dejen Gebremeskel of Ethiopia is the pre-race favorite.