| 24.52 | 51.30 | (26.78) | |
| 1:18.75 | (27.45) | 1:46.67 | (27.92) |
| 2:14.73 | (28.06) | 2:43.09 | (28.36) |
| 3:11.40 | (28.31) | 3:40.10 | (28.70) |
| 4:08.85 | (28.75) | 4:37.70 | (28.85) |
| 5:06.57 | (28.87) | 5:35.46 | (28.89) |
| 6:04.53 | (29.07) | 6:33.84 | (29.31) |
| 7:03.01 | (29.17) | 7:32.27 | (29.26) |
| 8:01.47 | (29.20) | 8:30.13 | (28.66) |
| 8:58.60 | (28.47) | 9:26.13 | (27.53) |