| 1:13.91 | 2:33.90 | (1:19.99) | |
| 3:54.86 | (1:20.96) | 5:15.82 | (1:20.96) |
| 6:35.79 | (1:19.97) | 7:55.89 | (1:20.10) |
| 9:15.19 | (1:19.30) | 10:34.49 | (1:19.30) |
| 11:54.49 | (1:20.00) | 13:13.66 | (1:19.17) |
| 14:33.58 | (1:19.92) | 15:53.17 | (1:19.59) |
| 17:12.56 | (1:19.39) | 18:31.69 | (1:19.13) |
| 19:47.65 | (1:15.96) |