Sep 4 2023: John Hart places 10th at the Men Master 40+ Race at the Green Mountain Stage Race - General Classification in a group sprint

Sep 4 2023: John Hart places 21st at the Men Master 40+ Race at the Green Mountain Stage Race - Stage 4 Criterium in a group sprint

Sep 3 2023: John Hart places 10th at the Men Master 40+ Race at the Green Mountain Stage Race - Stage 3 Road Race in a group sprint

Sep 3 2023: John Hart places 12th at the Men Master 40+ Race at the Green Mountain Stage Race - Stage 2 Circuit Race in a field sprint

Sep 1 2023: John Hart places 8th at the Men Master 40+ Race at the Green Mountain Stage Race - Stage 1 Time Trial

Aug 27 2023: John Hart DNF'ed at the Men Masters 45-49 Cat 123 Race at the 2023 USA Cycling Masters & Para-cycling Road National Championships in a group sprint

Aug 25 2023: John Hart places 23rd at the Men Masters 45-49 Cat 123 Race at the 2023 USA Cycling Masters & Para-cycling Road National Championships in a group sprint

Aug 12 2023: John Hart wins the Men Masters 45+ Race at the 2023 Tennessee State Time Trial in a group sprint

Jul 29 2023: John Hart places 2nd at the Road Master 35/45+ Race at the Somerville Smasher - Tennessee State Road Race in a group sprint

Jun 4 2023: John Hart places 6th at the Masters 35+ Cat 1/2/3/4 Race at the Carter County Omnium in a group sprint