| 1:13.68 | 2:32.93 | (1:19.25) | |
| 3:52.67 | (1:19.74) | 5:13.36 | (1:20.69) |
| 6:34.66 | (1:21.30) | 7:53.70 | (1:19.04) |
| 9:12.93 | (1:19.23) | 10:32.59 | (1:19.66) |
| 11:53.92 | (1:21.33) | 13:14.17 | (1:20.25) |
| 14:34.25 | (1:20.08) | 15:55.31 | (1:21.06) |
| 17:16.43 | (1:21.12) | 18:36.36 | (1:19.93) |
| 19:51.78 | (1:15.42) |