| 1:16.88 | 2:37.60 | (1:20.72) | |
| 3:59.22 | (1:21.62) | 5:21.08 | (1:21.86) |
| 6:42.48 | (1:21.40) | 8:04.42 | (1:21.94) |
| 9:26.18 | (1:21.76) | 10:47.82 | (1:21.64) |
| 12:11.16 | (1:23.34) | 13:32.97 | (1:21.81) |
| 14:55.63 | (1:22.66) | 16:15.82 | (1:20.19) |
| 17:35.59 | (1:19.77) | 18:55.22 | (1:19.63) |
| 20:12.10 | (1:16.88) |