| 1:12.59 | 2:31.75 | (1:19.16) | |
| 3:51.81 | (1:20.06) | 5:12.32 | (1:20.51) |
| 6:33.27 | (1:20.95) | 7:54.40 | (1:21.13) |
| 9:13.86 | (1:19.46) | 10:34.01 | (1:20.15) |
| 11:53.91 | (1:19.90) | 13:14.27 | (1:20.36) |
| 14:33.97 | (1:19.70) | 15:55.19 | (1:21.22) |
| 17:15.47 | (1:20.28) | 18:34.69 | (1:19.22) |
| 19:51.75 | (1:17.06) |