| 1:15.33 | 2:33.81 | (1:18.48) | |
| 3:53.76 | (1:19.95) | 5:13.08 | (1:19.32) |
| 6:32.55 | (1:19.47) | 7:52.96 | (1:20.41) |
| 9:12.58 | (1:19.62) | 10:32.43 | (1:19.85) |
| 11:52.51 | (1:20.08) | 13:12.63 | (1:20.12) |
| 14:32.61 | (1:19.98) | 15:52.71 | (1:20.10) |
| 17:11.97 | (1:19.26) | 18:31.52 | (1:19.55) |
| 19:48.38 | (1:16.86) |