| 1:12.75 | 2:31.50 | (1:18.75) | |
| 3:51.03 | (1:19.53) | 5:10.68 | (1:19.65) |
| 6:30.28 | (1:19.60) | 7:49.40 | (1:19.12) |
| 9:09.10 | (1:19.70) | 10:29.23 | (1:20.13) |
| 11:48.92 | (1:19.69) | 13:08.98 | (1:20.06) |
| 14:28.68 | (1:19.70) | 15:48.50 | (1:19.82) |
| 17:08.54 | (1:20.04) | 18:28.99 | (1:20.45) |
| 19:47.20 | (1:18.21) |