closed to traffic. Spain's Alberto Suarez Laso set a world record in the men's marathon T12 with a time of 2:28:10. Participating nations (27) (5) (10) (46) (7) (6) (10) (2) (25) (7) (25) (1) (79) (2) (6) (2) (3) (14) (3) (1) (16) (6) (6) (3) (2) (7) (24) (34) (40) (31) (8) (2) (5) (13) (6) (8) (5) (3) (33) (4) (11) (8) (5) (4) (7) (1) (32) (2) (8) (4) (7) (8) (1) (1) (36) (19) (1) (1) (53) (4) (3) (1) (3) (4) (34) (7) (32) (7) (11) (2) (15) (11) (3) (32) (17) (50) (4) (20) See also 2011 World Championships in Athletics References IPC Historical Results Database, International Paralympic Committee (IPC) Making sense of the categories – Athletics, BBC, October 6, 2000 IPC Athletics Rules & Regulations 2010–2011, IPC Athletics Downloads & Forms – 2011 IPC Athletics World Championships, IPC Athletics External links facebook YouTube Twitter ParalympicSport.TV London 2012 Paralympic Games Qualification Criteria – Athletics on the Official website of the International Paralympic Committee (IPC) IPC Athletics Results from the 2011 IPC Athletics World Championships World_Champs_Fact_Sheet World Para Athletics Championships IPC Athletics World Championships IPC Athletics World Championships IPC Athletics World Championships International athletics competitions hosted by New Zealand