| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Antonio Pettigrew |
USA
|
45.02 Q | |
| 2 | Wilson Cañizales |
COL
|
46.23 Q | |
| 3 | Patrick O'Connor |
JAM
|
46.30 Q | |
| 4 | Paul Sanders |
GBR
|
46.38 Q | |
| 5 | Simon Kipkemboi |
KEN
|
46.46 q | |
| 6 | Michael Joubert |
AUS
|
46.55 q | |
| 7 | Carlos Morales |
CHI
|
46.80 q | |
| 8 | Manuel Alves Fonseca |
STP
|
54.01 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Susumu Takano |
JPN
|
46.10 Q | |
| 2 | Samson Kitur |
KEN
|
46.19 Q | |
| 3 | Lázaro MartÃnez |
CUB
|
46.25 Q | |
| 4 | Tamás Molnár |
HUN
|
46.64 Q | |
| 5 | Dmitriy Kliger |
URS
|
46.71 q | |
| 6 | Roberto Bortolotto |
BRA
|
47.44 | |
| 7 | Joel Otim |
UGA
|
48.03 | |
| Amadou Sy Savane |
GUI
|
DQ |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Alvin Daniel |
TTO
|
45.64 Q | |
| 2 | Derek Redmond |
GBR
|
45.78 Q | |
| 3 | Benyounés Lahlou |
MAR
|
45.80 Q | |
| 4 | Andrew Valmon |
USA
|
46.16 Q | |
| 5 | Andrea Nuti |
ITA
|
46.80 q | |
| 6 | Filipe Lomba |
POR
|
47.37 | |
| 7 | Eswort Coombs |
VIN
|
48.63 | |
| Tim Hesse |
GHA
|
DQ |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Danny Everett |
USA
|
45.73 Q | |
| 2 | Patrick Delice |
TTO
|
46.03 Q | |
| 3 | Paul Greene |
AUS
|
46.27 Q | |
| 4 | Olivier Noirot |
FRA
|
46.41 Q | |
| 5 | Dawda Jallow |
GAM
|
46.66 q | |
| 6 | Anthony Wilson |
CAN
|
46.71 q | |
| 7 | Seibert Straughn |
BAR
|
46.88 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Seymour Fagan |
JAM
|
44.88 Q | |
| 2 | Jens Carlowitz |
GER
|
45.78 Q | |
| 3 | Roger Black |
GBR
|
46.02 Q | |
| 4 | Ian Morris |
TTO
|
46.16 Q | |
| 5 | Amar Hecini |
ALG
|
46.52 q | |
| 6 | Tsvetoslav Stankulov |
BUL
|
46.89 | |
| 7 | Thabani Gonye |
ZIM
|
47.61 | |
| 8 | Henry Sweeney |
MNT
|
49.81 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Roberto Hernández |
CUB
|
45.49 Q | |
| 2 | Mark Garner |
AUS
|
45.77 Q | |
| 3 | Ibrahim Ismail Muftah |
QAT
|
46.20 Q | |
| 4 | Cayetano Cornet |
ESP
|
46.54 Q | |
| 5 | Jindrich Roun |
TCH
|
46.86 | |
| 6 | Charles Gitonga |
KEN
|
47.03 | |
| Troy Douglas |
BER
|
DNS |