| 1:17.29 | 2:39.02 | (1:21.73) | |
| 4:00.74 | (1:21.72) | 5:22.76 | (1:22.02) |
| 6:45.59 | (1:22.83) | 8:08.27 | (1:22.68) |
| 9:30.84 | (1:22.57) | 10:52.90 | (1:22.06) |
| 12:15.36 | (1:22.46) | 13:38.51 | (1:23.15) |
| 15:02.01 | (1:23.50) | 16:25.92 | (1:23.91) |
| 17:48.52 | (1:22.60) | 19:11.08 | (1:22.56) |
| 20:32.31 | (1:21.23) |