| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 2 | IRL | Ireland |
IRL |
3:24.38 OQ NR |
| 2 | 1 | 4 | USA | United States |
USA |
3:24.76 OQ |
| 3 | 2 | 2 | GBR | Great Britain & NI |
GBR |
3:24.89 OQ SB |
| 4 | 1 | 1 | ITA | Italy |
ITA |
3:26.28 OQ SB |
| 5 | 2 | 4 | NOR | Norway |
NOR |
3:26.89 OQ NR |
| 6 | 1 | 3 | POL | Poland |
POL |
3:27.11 OQ SB |
| 7 | 2 | 1 | CAN | Canada |
CAN |
3:27.17 OQ SB |
| 8 | 3 | 4 | BEL | Belgium |
BEL |
3:27.19 SB |
| 9 | 2 | 3 | FRA | France |
FRA |
3:28.06 OQ SB |
| 10 | 3 | 1 | NED | Netherlands |
NED |
3:28.10 |
| 11 | 4 | 1 | AUS | Australia |
AUS |
3:28.20 SB |
| 12 | 3 | 3 | JAM | Jamaica |
JAM |
3:29.03 |
| 13 | 5 | 1 | IND | India |
IND |
3:29.74 |
| 14 | 4 | 3 | ESP | Spain |
ESP |
3:31.09 SB |
| 15 | 3 | 2 | CUB | Cuba |
CUB |
3:31.56 SB |
| 16 | 5 | 3 | GER | Germany |
GER |
3:32.04 SB |
| 17 | 4 | 2 | UKR | Ukraine |
UKR |
3:32.31 SB |
| 18 | 6 | 1 | SUI | Switzerland |
SUI |
3:33.43 SB |
| 19 | 5 | 2 | CZE | Czech Republic |
CZE |
3:34.85 |
| 20 | 7 | 1 | ZAM | Zambia |
ZAM |
3:35.37 |
| 21 | 4 | 4 | POR | Portugal |
POR |
3:35.64 |
| 22 | 6 | 2 | COL | Colombia |
COL |
3:39.13 SB |
| 23 | 6 | 3 | BOT | Botswana |
BOT |
3:40.66 |
| 24 | 7 | 2 | DOM | Dominican Republic |
DOM |
3:40.93 SB |
| 25 | 7 | 3 | KEN | Kenya |
KEN |
3:44.62 |
| 4 | BRA | Brazil |
BRA |
DQ | ||
| 4 | NGR | Nigeria |
NGR |
DNS |