Chaparral's Jackson Parrill is currently No. 2 in the class with a 16:17 best.
We've got our next line of Colorado stars on this list...
Montrose's Jonas Graff is currently the class leader with a 16:15 best from the Warrior Lincoln Park Classic, while Chaparral's Jackson Parrill is just two seconds back with a 16:17 best.
Evan Armstrong and Nolan Hoffman both own 16:46 bests, while Cy Teruel and Carlos Kipkorir Cheruiyot share the same second at 16:56.
By the numbers:
Six have broken 17
43 have broken 18
118 have broken 19
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