Originally Posted by ianjk

I have a 12.5 mile ride to school.

Summer speed record is ~36-37 minutes (no books, just tools and a notebook). (fixed wheel running 85 gear inches, pushing my limits).

Winter record slow was 2+ hours. 2' of snow across the two mile long bridge pathway from Duluth, MN to Superior, WI. 30 pound mtb bike with 15 pounds of textbooks, plus extra layers, shoes, gym climbing bag, food, water.