Sunday.  Briefing at 9:00 AM.

 Harmony Library, 4700 S Shields Street, 80526, near southwest car parking area. 

 A/♦/Advanced pace or B/■/Moderated pace 100-miler with 6250-vertical-feet, west-northwest, clockwise:

 "Fall Fling Imperial Century," west-northwest, clockwise loop: .. Glade_Road.. Masonville. Buckhorn Canyon Road.. Stove_Prairie_Road. Poudre_Canyon [Colorado_14]; [including optional 30-mile-out-and-back via Rustic for food stop].. Laporte. Overland_Trail....  https://ridewithgps.com/routes/18462326;

or, 70-miler without the 30-mile-out-and-back via Rustic for food stop/ https://ridewithgps.com/routes/25549504; or,

 A/♦/Advanced pace or B/■/Moderated pace 62-miler (100-km) with 4060-vertical-feet, west-northwest, clockwise: 

 "Fall Fling Metric Century," west-northwest, clockwise loop: .. Masonville. Buckhorn Canyon Road.. Stove_Prairie_Road. Poudre_Canyon [Colorado_14], descent.. Laporte. Overland_Trail....  https://ridewithgps.com/routes/25448091.