| 1:14.20 | 2:33.82 | (1:19.62) | |
| 3:54.66 | (1:20.84) | 5:14.83 | (1:20.17) |
| 6:34.62 | (1:19.79) | 7:55.02 | (1:20.40) |
| 9:15.38 | (1:20.36) | 10:35.52 | (1:20.14) |
| 11:55.46 | (1:19.94) | 13:15.67 | (1:20.21) |
| 14:34.90 | (1:19.23) | 15:54.68 | (1:19.78) |
| 17:13.17 | (1:18.49) | 18:31.88 | (1:18.71) |
| 19:47.10 | (1:15.22) |