| 25.22 | 52.73 | (27.51) | |
| 1:20.82 | (28.09) | 1:48.94 | (28.12) |
| 2:17.36 | (28.42) | 2:45.96 | (28.60) |
| 3:14.86 | (28.90) | 3:43.33 | (28.47) |
| 4:12.11 | (28.78) | 4:40.92 | (28.81) |
| 5:10.05 | (29.13) | 5:39.15 | (29.10) |
| 6:07.97 | (28.82) | 6:36.76 | (28.79) |
| 7:05.75 | (28.99) | 7:34.64 | (28.89) |
| 8:03.28 | (28.64) | 8:31.97 | (28.69) |
| 8:59.73 | (27.76) | 9:26.46 | (26.73) |