POS BIB ATHLETE COUNTRY MARK
1 515 Marvin WILLIAMS JAM 50.39 WYL
2 227 Yang WANG CHN 50.78
3 911 Kenneth SELMON USA 51.30
4 517 Takumu FURUYA JPN 51.58
5 684 Derick DIAZ PUR 51.76 PB
554 Geofrey Kipkoech CHERUIYOT KEN DNF
516 Okeen WILLIAMS JAM DNF
899 Marlon HUMPHREY USA DNS
Source : IAAF2012