| 25.74 | 53.20 | (27.46) | |
| 1:20.45 | (27.25) | 1:47.91 | (27.46) |
| 2:15.36 | (27.45) | 2:43.13 | (27.77) |
| 3:10.89 | (27.76) | 3:38.89 | (28.00) |
| 4:06.60 | (27.71) | 4:34.39 | (27.79) |
| 5:02.11 | (27.72) | 5:29.92 | (27.81) |
| 5:57.92 | (28.00) | 6:26.63 | (28.71) |
| 6:55.10 | (28.47) | 7:23.15 | (28.05) |
| 7:51.49 | (28.34) | 8:19.58 | (28.09) |
| 8:47.26 | (27.68) | 9:15.14 | (27.88) |