| 1:13.07 | 2:32.46 | (1:19.39) | |
| 3:52.51 | (1:20.05) | 5:12.90 | (1:20.39) |
| 6:34.12 | (1:21.22) | 7:55.55 | (1:21.43) |
| 9:16.76 | (1:21.21) | 10:38.41 | (1:21.65) |
| 11:59.42 | (1:21.01) | 13:20.99 | (1:21.57) |
| 14:42.38 | (1:21.39) | 16:03.86 | (1:21.48) |
| 17:24.99 | (1:21.13) | 18:46.48 | (1:21.49) |
| 20:05.25 | (1:18.77) |