| 1:12.42 | 2:30.88 | (1:18.46) | |
| 3:50.72 | (1:19.84) | 5:10.86 | (1:20.14) |
| 6:31.34 | (1:20.48) | 7:52.20 | (1:20.86) |
| 9:13.23 | (1:21.03) | 10:34.33 | (1:21.10) |
| 11:55.86 | (1:21.53) | 13:17.92 | (1:22.06) |
| 14:38.88 | (1:20.96) | 16:00.08 | (1:21.20) |
| 17:21.72 | (1:21.64) | 18:43.03 | (1:21.31) |
| 20:01.13 | (1:18.10) |