Feb 14 2016: Cesar Guillen places 6th at the Men Master 35+ Cat 4 Race at the Pine Flat Road Race in a group sprint

May 18 2014: Cesar Guillen DNF'ed at the Men Cat 4/5 Master 35+ Race at the Modesto Road Race in a group sprint

May 11 2014: Cesar Guillen places 3rd at the Men Master 35+ Cat 4 Race at the Regalado Road Race in a group sprint

Apr 26 2014: Cesar Guillen places 38th at the Men Cat 4 Master 35+ Race at the Wente Vineyards Classic Road Race and Criterium in a group sprint

Apr 19 2014: Cesar Guillen DNF'ed at the Men Cat 4 Master 35+ Race at the Copperopolis Road Race in a group sprint

Mar 16 2014: Cesar Guillen places 55th at the Men Cat 4 Master 35+ Race at the Bariani Road Race in a group sprint

Mar 9 2014: Cesar Guillen places 49th at the Men Cat 3/4 Master 35+ Race at the Red Kite Omnium #2 - Red Kite Criterium in a group sprint

Sep 14 2013: Cesar Guillen places 25th at the Men Cat 4 Race at the 51st Mt. Tamalpais Hill Climb presented by Joseph in a group sprint

Sep 1 2013: Cesar Guillen places 21st at the Men Cat 1/2/3/4 Master 35-39 Race at the NCNCA Masters State Criterium Championships in a group sprint

Aug 24 2013: Cesar Guillen places 24th at the Men Cat 4 Master 35+ Race at the Winters Road Race in a group sprint