27 mi https://ridewithgps.com/routes/38134166
The 27 doesn't have any big hills.

47 mi with short cut https://ridewithgps.com/routes/36179033

The 47 can be cut by skipping the out and back on Ferrell Hollow.

We can eat at the Boulevard afterwards or try one of the real Mexican restaurants on Bradyville Pike near Minerva.