| 24.77 | 52.11 | (27.34) | |
| 1:19.98 | (27.87) | 1:48.16 | (28.18) |
| 2:16.22 | (28.06) | 2:44.51 | (28.29) |
| 3:12.98 | (28.47) | 3:41.36 | (28.38) |
| 4:10.15 | (28.79) | 4:38.74 | (28.59) |
| 5:07.27 | (28.53) | 5:35.92 | (28.65) |
| 6:04.77 | (28.85) | 6:33.83 | (29.06) |
| 7:02.73 | (28.90) | 7:31.88 | (29.15) |
| 8:00.55 | (28.67) | 8:29.23 | (28.68) |
| 8:56.95 | (27.72) | 9:23.28 | (26.33) |