| 1:15.97 | 2:35.57 | (1:19.60) | |
| 3:55.10 | (1:19.53) | 5:15.57 | (1:20.47) |
| 6:36.69 | (1:21.12) | 7:57.25 | (1:20.56) |
| 9:18.23 | (1:20.98) | 10:38.47 | (1:20.24) |
| 11:59.49 | (1:21.02) | 13:20.43 | (1:20.94) |
| 14:41.51 | (1:21.08) | 16:03.34 | (1:21.83) |
| 17:25.13 | (1:21.79) | 18:46.57 | (1:21.44) |
| 20:06.81 | (1:20.24) |