| 24.78 | 52.46 | (27.68) | |
| 1:20.76 | (28.30) | 1:49.36 | (28.60) |
| 2:17.49 | (28.13) | 2:45.43 | (27.94) |
| 3:13.74 | (28.31) | 3:41.99 | (28.25) |
| 4:10.13 | (28.14) | 4:38.87 | (28.74) |
| 5:07.39 | (28.52) | 5:36.06 | (28.67) |
| 6:04.95 | (28.89) | 6:33.74 | (28.79) |
| 7:02.90 | (29.16) | 7:31.89 | (28.99) |
| 8:00.60 | (28.71) | 8:29.02 | (28.42) |
| 8:57.58 | (28.56) | 9:25.37 | (27.79) |