From Centennial, Colorado to Buffalo, Wyoming – 445 miles from morning limited visibility to sun still high in the western sky at 8p.m.
Stops along the way:
Southeast Wyoming Welcome Center, I-25 exit 4

The Wyoming Rib & Chop House in Gillette, Wyoming

Mountain Meadow Wool Mill, Buffalo, Wyoming

Sightings of antelope with plenty of room to roam, brown cows, black cows and some really ugly spotted cows, horses, hawks, coal mines, long trains of empty coal cars headed north, trains of filled coal cars headed south, working oil fields, Crazy Woman Creek and miles of green, green grasses.