Related by context. Frequent words. (Click for all words.) 63 Hengelo 62 Prefontaine Classic 61 David Rudisha 61 IAAF Diamond 60 Reebok Grand Prix 60 #.#seconds [001] 59 #m hurdles 58 Rieti 58 #.#sec [001] 58 Millrose Games 57 Asafa Powell 57 #.#secs [006] 57 #m Hurdles [001] 57 Ostrava Czech Republic 56 Indoor Championships 56 Outdoor Championships 56 #.#sec [003] 56 #m steeplechase 56 Tyson Gay 55 Christine Arron 55 Dayron Robles 55 Half Marathon Championships 55 IAAF 55 Federica Pellegrini 55 #.#secs [003] 55 Jamaican sprinter 55 Athletics Championships 54 meter hurdles 54 #m freestyle [001] 54 #,# m steeplechase 54 #metres [003] 54 Penn Relays 54 Mbulaeni Mulaudzi 54 #x#m relay [001] 54 Heptathlon 54 champion Tyson Gay 54 Jamaica Asafa Powell 54 record holder Asafa 53 Maurice Greene 53 Blanka Vlasic 53 clocked #:#.# [007] 53 #m Individual Medley 53 #x#m [002] 53 Jason Gardener 53 Nesta Carter 53 #m butterfly [001] 53 #x# medley relay [002] 53 clocking #:#.# [004] 53 SAC Relays 53 #m Freestyle 53 #m medley 52 Bershawn Jackson 52 #m freestyle [002] 52 Olympic Trials 52 #,# meter steeplechase 52 El Guerrouj 52 Meseret Defar 52 Isinbayeva 52 champion Jeremy Wariner 52 steeplechase 52 meter steeplechase 52 Defar 52 Asafa 52 Mutola 52 Adere 52 preliminaries 51 #x# meters 51 #m [003] 51 #x#m freestyle [001] 51 blue riband event 51 1min #.#sec [003] 51 Kipchoge 51 #m hurdler 51 Rudisha 51 Relays 51 Hicham El Guerrouj 51 meter freestyle 51 Sherone Simpson 51 Tatyana Lebedeva 51 2hr #min #sec 51 Kansas Relays 51 triple jump 51 clocked #:#.# [005] 51 heptathlon 51 Millrose 51 Jamaica Usain Bolt 51 Jeremy Wariner 51 meter dash 51 Triple Jump 51 Maria Mutola 51 #x#m medley relay [001] 51 clocked #:#:# 51 sprinters 51 champion Christine Ohuruogu 50 invitational 50 champion Justin Gatlin 50 #x#m freestyle relay [002] 50 Grand Prix 50 Pole Vault 50 Kenenisa Bekele 50 Drake Relays