| 1:13.97 | 2:32.73 | (1:18.76) | |
| 3:51.82 | (1:19.09) | 5:10.92 | (1:19.10) |
| 6:30.08 | (1:19.16) | 7:49.96 | (1:19.88) |
| 9:09.72 | (1:19.76) | 10:30.02 | (1:20.30) |
| 11:51.11 | (1:21.09) | 13:12.60 | (1:21.49) |
| 14:33.95 | (1:21.35) | 15:56.01 | (1:22.06) |
| 17:18.25 | (1:22.24) | 18:39.94 | (1:21.69) |
| 20:01.07 | (1:21.13) |