| 27.12 | 55.47 | (28.35) | |
| 1:24.34 | (28.87) | 1:53.75 | (29.41) |
| 2:23.24 | (29.49) | 2:53.09 | (29.85) |
| 3:22.99 | (29.90) | 3:53.08 | (30.09) |
| 4:23.37 | (30.29) | 4:53.99 | (30.62) |
| 5:24.42 | (30.43) | 5:54.87 | (30.45) |
| 6:25.68 | (30.81) | 6:56.49 | (30.81) |
| 7:27.44 | (30.95) | 7:58.56 | (31.12) |
| 8:29.67 | (31.11) | 9:01.03 | (31.36) |
| 9:32.22 | (31.19) | 10:02.02 | (29.80) |