Results - 400m Men World Record 43.18 Michael Johnson USA Seville 26 AUG 1999 World Lead 44.06 LaShawn Merritt USA Berlin 21 AUG 2009 Meeting Record 44.21 Michael Johnson USA 1990 Rank  Athlete Nation Result Reaction time 1  TOBIN, Robert GBR 45.30 0.199 2  NEVILLE, David USA 45.39 0.255 3  COLLAZO, William CUB 45.44 0.172 4  YOUSIF, Rabah SUD 45.64 0.171 5  ROONEY, Martyn GBR 45.71 0.231 6  TAYLOR, Angelo USA 46.24 0.196 7  GALVAN, Matteo ITA 46.58 0.177 8  TORRANCE, Jamaal USA 46.79 0.261   STARTLIST PDF PHOTO