| 1:11.92 | 2:31.36 | (1:19.44) | |
| 3:51.08 | (1:19.72) | 5:11.62 | (1:20.54) |
| 6:32.98 | (1:21.36) | 7:52.95 | (1:19.97) |
| 9:15.00 | (1:22.05) | 10:36.43 | (1:21.43) |
| 12:00.04 | (1:23.61) | 13:22.59 | (1:22.55) |
| 14:47.10 | (1:24.51) | 16:12.69 | (1:25.59) |
| 17:34.84 | (1:22.15) | 18:55.95 | (1:21.11) |
| 20:14.04 | (1:18.09) |