| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Ian Morris |
TTO
|
46.69 | |
| 2 | Roberto Hernández |
CUB
|
46.74 | |
| 3 | Arjen Visserman |
NED
|
46.89 | |
| 4 | Mark Henrich |
FRG
|
46.89 | |
| 5 | John Anzrah |
KEN
|
47.35 | |
| 6 | Moses Ugbisie |
NGR
|
47.41 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Antonio McKay |
USA
|
46.70 | |
| 2 | Michael Franks |
USA
|
46.78 | |
| 3 | Paul Harmsworth |
GBR
|
46.97 | |
| 4 | Allan Ingraham |
BAH
|
47.06 | |
| 5 | Momchil Kharizanov |
BUL
|
47.18 | |
| 6 | Elvis Forde |
BAR
|
47.42 |