The Scot, who is known for his excellent time trialing ability which has seen him in the top three at time trials during such races as the Tour De France and a silver medal at the World Championships.
Millar completed the 40km course in 47 minutes 18.66 seconds and was followed home by England's Alex Dowsett and Australia's Luke Durbridge.
Picture copyright of Covsupport News Service. Credit CNS/KM