Paul Roberts (right) and Ben Butler (left) own the No. 1 and No. 4 times over the past decade.
The 2019 edition of the St. Vrain Invite is just days a way, and this year's meet looks to be yet another burner.
With boys like Will Daley, Connor Ohlson, and Yasin Sado, who have already cracked 15:30 this season, we could see quite a few rewrites of the Top 10.
Likewise, Jocelyn Millican and Lena Fogarty enter the weekend with Sub 18:30 clockings - and what will we see from the Niwot squad?
We've got the Top 500 times run over the past decade for boys and girls!
Next Page: Top 500 Boys