C-paced 18.7-miler with 480-vertical-feet: near Northern Colorado Regional Airport.
C Route Map: https://ridewithgps.com/routes/43208570 ; or,
B-paced 22.7-miler with 600-vertical-feet: ... Windsor; ... near Northern Colorado Regional Airport; ... Timberline Road; ... Kechter Road; ....
B Route Map: https://ridewithgps.com/routes/43208253.
Bike (marker) lights are recommended.
Après-bike: an informal gathering at Timnath Beerwerks.
Jersey Cowboy food truck will be there, too.