Jul 21 2012: Mark Zimbelman wins the Men Cat1/2/3/4 Master 40-99 Race at the Porcupine Chalk Creek Road Race in a breakaway

Jun 30 2012: Mark Zimbelman places 3rd at the Men Cat1/2/3 Master 40-99 Race at the Heck and Back in a group sprint

Jun 9 2012: Mark Zimbelman wins the Men Cat1-2-3 Master 40-99 Race at the Little Mountain Road Race Utah Elite Championships in a group sprint

Apr 28 2012: Mark Zimbelman wins the Men Cat1/2/3 Master 40-99 Race at the Tax Day Circuit Race in a group sprint