| 24.80 | 51.31 | (26.51) | |
| 1:18.28 | (26.97) | 1:45.41 | (27.13) |
| 2:12.62 | (27.21) | 2:39.88 | (27.26) |
| 3:07.14 | (27.26) | 3:34.73 | (27.59) |
| 4:02.38 | (27.65) | 4:29.99 | (27.61) |
| 4:58.13 | (28.14) | 5:26.63 | (28.50) |
| 5:55.35 | (28.72) | 6:23.66 | (28.31) |
| 6:52.07 | (28.41) | 7:20.79 | (28.72) |
| 7:49.41 | (28.62) | 8:18.20 | (28.79) |
| 8:46.69 | (28.49) | 9:14.51 | (27.82) |