After 10 great years of the Tour de Boro - the MTSU class that put this event on is moving on to a different kind of event planning.
But if you're looking for rides the same weekend as the Tour de Boro generally was held - you can check out the Pedal for Paws in Gallatin http://www.active.com/gallatin-tn/cycling/races/pedal-for-paws-2017
Or the Junior Stevenson Memorial Bike Ride in conjuction withthe Slawburger Fesitval in Historic Fayetteville at the Downtown Square. https://www.eventbrite.com/e/junior-stevenson-memorial-bike-ride-registration-32275412628?utm-medium=discovery&utm-campaign=social&utm-content=attendeeshare&utm-source=strongmail&utm-term=listing
Other rides can be found here: http://fogbees.blogspot.com/p/sponsored-rides.html
Get on your bikes and ride!