| 25.13 | 52.26 | (27.13) | |
| 1:20.04 | (27.78) | 1:48.06 | (28.02) |
| 2:16.40 | (28.34) | 2:44.84 | (28.44) |
| 3:13.42 | (28.58) | 3:42.03 | (28.61) |
| 4:10.87 | (28.84) | 4:39.33 | (28.46) |
| 5:07.93 | (28.60) | 5:36.59 | (28.66) |
| 6:04.92 | (28.33) | 6:33.29 | (28.37) |
| 7:01.90 | (28.61) | 7:30.66 | (28.76) |
| 7:59.24 | (28.58) | 8:27.66 | (28.42) |
| 8:55.55 | (27.89) | 9:22.40 | (26.85) |