| 1:17.01 | 2:37.77 | (1:20.76) | |
| 3:59.12 | (1:21.35) | 5:19.54 | (1:20.42) |
| 6:39.89 | (1:20.35) | 8:00.60 | (1:20.71) |
| 9:22.29 | (1:21.69) | 10:43.59 | (1:21.30) |
| 12:04.69 | (1:21.10) | 13:25.64 | (1:20.95) |
| 14:47.10 | (1:21.46) | 16:09.07 | (1:21.97) |
| 17:31.20 | (1:22.13) | 18:53.48 | (1:22.28) |
| 20:13.60 | (1:20.12) |