| 25.21 | 52.11 | (26.90) | |
| 1:19.52 | (27.41) | 1:47.33 | (27.81) |
| 2:15.45 | (28.12) | 2:43.49 | (28.04) |
| 3:11.68 | (28.19) | 3:40.13 | (28.45) |
| 4:08.54 | (28.41) | 4:37.15 | (28.61) |
| 5:06.01 | (28.86) | 5:34.68 | (28.67) |
| 6:03.59 | (28.91) | 6:32.92 | (29.33) |
| 7:02.07 | (29.15) | 7:31.34 | (29.27) |
| 8:00.61 | (29.27) | 8:29.82 | (29.21) |
| 8:59.23 | (29.41) | 9:27.17 | (27.94) |