Thursday.  Briefing at 5:00 PM. 

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

Two Routes:

 A/♦/Advanced pace 27-miler with 2050-vertical-feet: Overland Trail (road); County Road 42_C by Hughes Stadium; two Horsetooth Reservoir dams; Bellvue loop; three Horsetooth Reservoir dams; County Road 38_E; Harmony_Road...  https://ridewithgps.com/routes/18385589;

or, 

 B/■/Moderated pace 25.5-miler with 925-vertical-feet: Overland Trail (road); Bingham_Hill_Road; Bellvue loop; Laporte; Overland Trail (road); by-passing Horsetooth Reservoir dams:  https://ridewithgps.com/routes/19586260.

 Blinky lights for front and rear are highly recommended!