| 1:13.72 | 2:31.72 | (1:18.00) | |
| 3:50.61 | (1:18.89) | 5:10.74 | (1:20.13) |
| 6:30.86 | (1:20.12) | 7:52.46 | (1:21.60) |
| 9:14.93 | (1:22.47) | 10:37.37 | (1:22.44) |
| 11:59.68 | (1:22.31) | 13:21.68 | (1:22.00) |
| 14:43.67 | (1:21.99) | 16:05.21 | (1:21.54) |
| 17:26.02 | (1:20.81) | 18:45.13 | (1:19.11) |
| 20:06.35 | (1:21.22) |