| 1 | | 19:25.1 | |
| 2 | | 19:25.2 | |
| 3 | | 19:26.2 | |
| 4 | | 19:26.4 | |
| 5 | | 19:27.0 | |
| 6 | | 19:28.9 | |
| 7 | | 19:29.2 | |
| 8 | | 19:30.5 | |
| 9 | | 19:31.3 | |
| 10 | | 20:04.9 | |
| 11 | | 19:25.5 | |
| 12 | | 19:26.1 | |
| 13 | | 19:26.3 | |
| 14 | | 19:34.3 | |
| 15 | | 19:33.6 | |
| 16 | | 20:04.4 | |
| 17 | | 19:33.7 | |
| 18 | | 20:14.2 | |
| 19 | | 19:48.9 | |
| 20 | | 20:18.1 | |
| 21 | | 19:53.2 | |
| 22 | | 20:19.7 | |
| 23 | | 20:20.5 | |
| 24 | | 20:42.8 | |
| 25 | | -- | |