| 1:14.19 | 2:32.75 | (1:18.56) | |
| 3:51.86 | (1:19.11) | 5:11.13 | (1:19.27) |
| 6:30.92 | (1:19.79) | 7:50.86 | (1:19.94) |
| 9:11.32 | (1:20.46) | 10:32.79 | (1:21.47) |
| 11:54.00 | (1:21.21) | 13:15.74 | (1:21.74) |
| 14:37.60 | (1:21.86) | 15:59.32 | (1:21.72) |
| 17:20.62 | (1:21.30) | 18:41.70 | (1:21.08) |
| 20:01.28 | (1:19.58) |