| 1:14.35 | 2:32.73 | (1:18.38) | |
| 3:51.30 | (1:18.57) | 5:10.71 | (1:19.41) |
| 6:30.79 | (1:20.08) | 7:50.70 | (1:19.91) |
| 9:10.86 | (1:20.16) | 10:31.61 | (1:20.75) |
| 11:52.85 | (1:21.24) | 13:12.31 | (1:19.46) |
| 14:33.82 | (1:21.51) | 15:55.86 | (1:22.04) |
| 17:17.61 | (1:21.75) | 18:38.57 | (1:20.96) |
| 19:56.84 | (1:18.27) |