| 1:17.55 | 2:39.34 | (1:21.79) | |
| 4:01.28 | (1:21.94) | 5:22.86 | (1:21.58) |
| 6:44.48 | (1:21.62) | 8:05.14 | (1:20.66) |
| 9:26.60 | (1:21.46) | 10:48.37 | (1:21.77) |
| 12:09.79 | (1:21.42) | 13:31.62 | (1:21.83) |
| 14:53.64 | (1:22.02) | 16:16.21 | (1:22.57) |
| 17:37.91 | (1:21.70) | 18:59.74 | (1:21.83) |
| 20:19.09 | (1:19.35) |