| 1:14.78 | 2:35.97 | (1:21.19) | |
| 3:57.92 | (1:21.95) | 5:19.06 | (1:21.14) |
| 6:41.52 | (1:22.46) | 8:03.66 | (1:22.14) |
| 9:25.90 | (1:22.24) | 10:47.27 | (1:21.37) |
| 12:09.21 | (1:21.94) | 13:32.29 | (1:23.08) |
| 14:53.93 | (1:21.64) | 16:15.62 | (1:21.69) |
| 17:37.23 | (1:21.61) | 18:59.48 | (1:22.25) |
| 20:16.86 | (1:17.38) |