| 25.20 | 54.11 | (28.91) | |
| 1:23.09 | (28.98) | 1:51.62 | (28.53) |
| 2:20.03 | (28.41) | 2:48.50 | (28.47) |
| 3:17.19 | (28.69) | 3:46.09 | (28.90) |
| 4:15.15 | (29.06) | 4:44.19 | (29.04) |
| 5:12.41 | (28.22) | 5:40.71 | (28.30) |
| 6:09.14 | (28.43) | 6:37.63 | (28.49) |
| 7:06.12 | (28.49) | 7:34.67 | (28.55) |
| 8:02.77 | (28.10) | 8:30.66 | (27.89) |
| 8:58.47 | (27.81) | 9:25.40 | (26.93) |