| 1:14.63 | 2:35.08 | (1:20.45) | |
| 3:52.99 | (1:17.91) | 5:11.99 | (1:19.00) |
| 6:31.27 | (1:19.28) | 7:50.40 | (1:19.13) |
| 9:10.14 | (1:19.74) | 10:29.58 | (1:19.44) |
| 11:49.58 | (1:20.00) | 13:10.25 | (1:20.67) |
| 14:30.33 | (1:20.08) | 15:50.74 | (1:20.41) |
| 17:12.37 | (1:21.63) | 18:33.10 | (1:20.73) |
| 19:53.25 | (1:20.15) |