| 1:16.27 | 2:36.34 | (1:20.07) | |
| 3:56.88 | (1:20.54) | 5:17.81 | (1:20.93) |
| 6:39.79 | (1:21.98) | 8:02.56 | (1:22.77) |
| 9:26.13 | (1:23.57) | 10:50.82 | (1:24.69) |
| 12:13.87 | (1:23.05) | 13:38.09 | (1:24.22) |
| 15:02.52 | (1:24.43) | 16:26.84 | (1:24.32) |
| 17:51.37 | (1:24.53) | 19:15.41 | (1:24.04) |
| 20:37.64 | (1:22.23) |