| 1:14.12 | 2:33.62 | (1:19.50) | |
| 3:53.90 | (1:20.28) | 5:13.00 | (1:19.10) |
| 6:33.38 | (1:20.38) | 7:53.90 | (1:20.52) |
| 9:14.37 | (1:20.47) | 10:35.04 | (1:20.67) |
| 11:56.57 | (1:21.53) | 13:17.19 | (1:20.62) |
| 14:38.90 | (1:21.71) | 16:00.05 | (1:21.15) |
| 17:21.22 | (1:21.17) | 18:43.46 | (1:22.24) |
| 20:03.27 | (1:19.81) |