| 25.68 | 53.31 | (27.63) | |
| 1:21.29 | (27.98) | 1:49.51 | (28.22) |
| 2:17.70 | (28.19) | 2:46.07 | (28.37) |
| 3:14.48 | (28.41) | 3:43.04 | (28.56) |
| 4:11.51 | (28.47) | 4:40.33 | (28.82) |
| 5:08.42 | (28.09) | 5:37.37 | (28.95) |
| 6:06.31 | (28.94) | 6:35.21 | (28.90) |
| 7:04.19 | (28.98) | 7:33.18 | (28.99) |
| 8:01.89 | (28.71) | 8:30.38 | (28.49) |
| 8:58.67 | (28.29) | 9:26.44 | (27.77) |