| 24.81 | 52.33 | (27.52) | |
| 1:20.49 | (28.16) | 1:48.91 | (28.42) |
| 2:17.25 | (28.34) | 2:45.66 | (28.41) |
| 3:14.00 | (28.34) | 3:42.37 | (28.37) |
| 4:10.70 | (28.33) | 4:38.91 | (28.21) |
| 5:06.64 | (27.73) | 5:34.17 | (27.53) |
| 6:01.78 | (27.61) | 6:29.56 | (27.78) |
| 6:57.74 | (28.18) | 7:25.92 | (28.18) |
| 7:53.76 | (27.84) | 8:21.35 | (27.59) |
| 8:49.03 | (27.68) | 9:15.59 | (26.56) |