See TWL WORLDS League site here ---> http://p2pcolorado.com/jsprt_achv_season/twl-worlds-2019-2020/
(C)hill Group - 8:45am (Sub 20mph avg.)
(B)reakaway - 9:00 (21-24mph avg.)
(A)ttack Group 9:10 (24+ avg.)
This format provides staggered start times, while all groups finish around the same time to socialize and celebrate all things cycling and, of course, Old Man Winter!
"The only thing social about this ride is the beginning, the end, and the time you spend on a fast moving train!"