At the 30 km pursuit in the 2011 World Championships in Oslo, Norway, Harvey took the lead early on in the freestyle portion of the race, but lost the lead with 2 km to go finishing at 13th place. Three days later, he won gold medal in the team sprint together with Devon Kershaw. At the men's 50 km freestyle Harvey finished fifth, after falling in the Feed Zone after 3 kilometres. He then won a silver medal at the 2011–12 Tour de Ski in Val di Fiemme, Italy, in stage 8 at the 20 km classical mass start.