| 1:14.05 | 2:32.95 | (1:18.90) | |
| 3:52.59 | (1:19.64) | 5:12.98 | (1:20.39) |
| 6:32.61 | (1:19.63) | 7:53.80 | (1:21.19) |
| 9:15.20 | (1:21.40) | 10:36.36 | (1:21.16) |
| 11:57.66 | (1:21.30) | 13:19.45 | (1:21.79) |
| 14:40.17 | (1:20.72) | 16:01.19 | (1:21.02) |
| 17:21.97 | (1:20.78) | 18:42.20 | (1:20.23) |
| 20:01.49 | (1:19.29) |