| 1:13.46 | 2:32.30 | (1:18.84) | |
| 3:51.68 | (1:19.38) | 5:12.35 | (1:20.67) |
| 6:33.79 | (1:21.44) | 7:54.99 | (1:21.20) |
| 9:16.45 | (1:21.46) | 10:37.45 | (1:21.00) |
| 11:59.04 | (1:21.59) | 13:22.01 | (1:22.97) |
| 14:43.80 | (1:21.79) | 16:06.61 | (1:22.81) |
| 17:28.20 | (1:21.59) | 18:48.79 | (1:20.59) |
| 20:07.33 | (1:18.54) |