| 24.78 | 52.57 | (27.79) | |
| 1:20.25 | (27.68) | 1:48.60 | (28.35) |
| 2:16.82 | (28.22) | 2:45.29 | (28.47) |
| 3:13.55 | (28.26) | 3:41.93 | (28.38) |
| 4:10.26 | (28.33) | 4:38.81 | (28.55) |
| 5:07.27 | (28.46) | 5:36.05 | (28.78) |
| 6:05.19 | (29.14) | 6:33.94 | (28.75) |
| 7:02.80 | (28.86) | 7:31.82 | (29.02) |
| 8:01.07 | (29.25) | 8:30.14 | (29.07) |
| 8:58.74 | (28.60) | 9:25.44 | (26.70) |