Kammala jumla mai zuwa: Thomas ya mayar da hankali kan hanyar hawan keke don kakar 2012, yana fafatawa a gasar Olympics ta Summer a London. Saboda haka, Giro d'Italia shine fifikon sa na tseren hanya, kafin ya mai da hankalinsa ga hanyar. A watan Maris, Thomas ya hau Paris zuwa Nice, inda ya taimaka wa Bradley Wiggins ya ci nasara gaba daya. A ranar 4 ga watan Afrilu Thomas ya kasance memba na tawagar 'yan wasan Birtaniya da suka lashe zinare a gasar Olympics ta duniya.
UCI Track Cycling World Championships a Melbourne, tare da sabon tarihin duniya na 3: 53.295 seconds. Ya kuma haɗu da Ben Swift don ɗaukar lambar azurfa a madison. Daga nan sai Thomas ya koma kan hanya, ya lashe gasar Tour de Romandie.