Hassan Haydar, 62

Native of Beirut, Lebanon

Lives in Quincy

Property manager at Marina Bay

Started running seriously 12 years ago

Has run 29 official marathons, including 12 Boston Marathons

Best time in Boston Marathon: 3 hours 16 minutes, in 2011

Best marathon time: 3:10 in the Bay State Marathon, fall 2011

Source: Hassan Haydar