| 1:11.69 | 2:32.39 | (1:20.70) | |
| 3:51.45 | (1:19.06) | 5:11.56 | (1:20.11) |
| 6:31.56 | (1:20.00) | 7:52.24 | (1:20.68) |
| 9:12.21 | (1:19.97) | 10:33.08 | (1:20.87) |
| 11:54.56 | (1:21.48) | 13:15.63 | (1:21.07) |
| 14:36.77 | (1:21.14) | 15:58.92 | (1:22.15) |
| 17:20.75 | (1:21.83) | 18:42.20 | (1:21.45) |
| 20:00.70 | (1:18.50) |