| 25.27 | 52.88 | (27.61) | |
| 1:21.60 | (28.72) | 1:51.07 | (29.47) |
| 2:20.80 | (29.73) | 2:50.49 | (29.69) |
| 3:20.54 | (30.05) | 3:50.52 | (29.98) |
| 4:20.50 | (29.98) | 4:50.87 | (30.37) |
| 5:21.11 | (30.24) | 5:51.31 | (30.20) |
| 6:21.71 | (30.40) | 6:52.07 | (30.36) |
| 7:22.96 | (30.89) | 7:53.53 | (30.57) |
| 8:24.24 | (30.71) | 8:54.60 | (30.36) |
| 9:24.57 | (29.97) | 9:53.99 | (29.42) |