| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Danny Harris |
USA
|
48.32 Q | |
| 2 | Erick Keter |
KEN
|
48.62 Q | |
| 3 | Fabrizio Mori |
ITA
|
48.92 q NR | |
| 4 | Amadou Dia Ba |
SEN
|
49.77 | |
| 5 | Olaf Hense |
GER
|
50.44 | |
| 6 | Pedro Rodrigues |
POR
|
50.50 | |
| 7 | Marc Dollendorf |
BEL
|
51.45 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Kriss Akabusi |
GBR
|
48.79 Q | |
| 2 | Vladimir Budko |
URS
|
49.26 Q | |
| 3 | Eronilde Nunes de Araújo |
BRA
|
49.60 q | |
| 4 | Niklas Wallenlind |
SWE
|
49.77 q | |
| 5 | Kazuhiko Yamazaki |
JPN
|
49.97 | |
| 6 | Michael Grün |
GER
|
50.30 | |
| 7 | Ghulam Abbas |
PAK
|
52.83 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Kevin Young |
USA
|
49.08 Q | |
| 2 | Gideon Yego |
KEN
|
49.59 Q | |
| 3 | Pedro Chiamulera |
BRA
|
49.67 q | |
| 4 | Yoshihiko Saito |
JPN
|
49.89 | |
| 5 | Alain Cuypers |
BEL
|
50.21 | |
| 6 | Antonio Smith |
VEN
|
50.59 | |
| 7 | Carsten Köhrbrück |
GER
|
50.88 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Winthrop Graham |
JAM
|
49.13 Q | |
| 2 | Sven Nylander |
SWE
|
49.61 Q | |
| 3 | Krasimir Demirev |
BUL
|
49.77 | |
| 4 | Jozef Kucej |
TCH
|
49.93 | |
| 5 | Paolo Bellino |
ITA
|
50.74 | |
| 6 | Ahmed Abdelhalim Ghanem |
EGY
|
50.98 | |
| 7 | Sylvain Moreau |
FRA
|
51.26 | |
| 8 | Zid Abou Hamed |
SYR
|
51.57 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Samuel Matete |
ZAM
|
49.13 Q | |
| 2 | Derrick Adkins |
USA
|
49.40 Q | |
| 3 | Shunji Karube |
JPN
|
49.57 q | |
| 4 | Domingo Cordero |
PUR
|
49.60 q | |
| 5 | Mark Jackson |
CAN
|
50.13 | |
| 6 | Leigh Miller |
AUS
|
51.76 | |
| Gideon Biwott |
KEN
|
DQ |