| 26.60 | 54.58 | (27.98) | |
| 1:23.25 | (28.67) | 1:52.35 | (29.10) |
| 2:21.83 | (29.48) | 2:51.18 | (29.35) |
| 3:20.65 | (29.47) | 3:50.22 | (29.57) |
| 4:20.36 | (30.14) | 4:50.19 | (29.83) |
| 5:20.39 | (30.20) | 5:50.67 | (30.28) |
| 6:20.92 | (30.25) | 6:51.38 | (30.46) |
| 7:21.52 | (30.14) | 7:51.72 | (30.20) |
| 8:22.23 | (30.51) | 8:52.70 | (30.47) |
| 9:23.37 | (30.67) | 9:53.22 | (29.85) |