Jun 4 2015: Mario Mazza places 4th at the Men Category 1-23 Race at the Larkinville Challenge in a group sprint

May 28 2015: Mario Mazza places 10th at the Men Category 1-23 Race at the Larkinville Challenge in a group sprint

May 21 2015: Mario Mazza places 25th at the Men Category 1-23 Race at the Larkinville Challenge in a breakaway