Sep 8 2018: Dennis Oconnor places 59th at the Overall Men Race at the Greylock Hillclimb in a group sprint

Oct 4 2015: Dennis O'connor places 13th at the Open Men Race at the Allen Clark Hillclimb in a group sprint

May 15 2010: Dennis Oconnor places 42nd at the Open Men Race at the Waterville Valley Time Trial

Jun 7 2008: Dennis Oconnor places 8th at the Masters Men 45+ Race at the Waterville Valley Time Trial