| 17.08 | 35.76 | (18.68) | |
| 55.46 | (19.70) | 1:16.36 | (20.90) |
| 1:37.76 | (21.40) | 2:00.09 | (22.33) |
| 2:22.54 | (22.45) | 2:46.15 | (23.61) |
| 3:09.13 | (22.98) | 3:33.12 | (23.99) |
| 3:56.88 | (23.76) | 4:20.96 | (24.08) |
| 4:44.59 | (23.63) | 5:09.04 | (24.45) |
| 5:32.64 | (23.60) | 5:57.30 | (24.66) |
| 6:21.55 | (24.25) | 6:46.46 | (24.91) |
| 7:10.79 | (24.33) | 7:32.94 | (22.15) |