| 25.52 | 53.17 | (27.65) | |
| 1:21.06 | (27.89) | 1:49.05 | (27.99) |
| 2:17.26 | (28.21) | 2:45.64 | (28.38) |
| 3:14.51 | (28.87) | 3:42.91 | (28.40) |
| 4:11.46 | (28.55) | 4:39.96 | (28.50) |
| 5:08.52 | (28.56) | 5:37.21 | (28.69) |
| 6:06.07 | (28.86) | 6:34.82 | (28.75) |
| 7:03.71 | (28.89) | 7:32.65 | (28.94) |
| 8:01.41 | (28.76) | 8:30.11 | (28.70) |
| 8:58.68 | (28.57) | 9:26.16 | (27.48) |