| 25.15 | 52.65 | (27.50) | |
| 1:20.61 | (27.96) | 1:48.57 | (27.96) |
| 2:16.83 | (28.26) | 2:45.44 | (28.61) |
| 3:13.72 | (28.28) | 3:42.32 | (28.60) |
| 4:10.71 | (28.39) | 4:39.14 | (28.43) |
| 5:07.69 | (28.55) | 5:36.54 | (28.85) |
| 6:05.29 | (28.75) | 6:33.92 | (28.63) |
| 7:02.34 | (28.42) | 7:30.91 | (28.57) |
| 7:59.16 | (28.25) | 8:27.49 | (28.33) |
| 8:56.01 | (28.52) | 9:23.62 | (27.61) |