| 1:15.39 | 2:34.34 | (1:18.95) | |
| 3:53.45 | (1:19.11) | 5:13.32 | (1:19.87) |
| 6:33.88 | (1:20.56) | 7:54.03 | (1:20.15) |
| 9:14.24 | (1:20.21) | 10:34.32 | (1:20.08) |
| 11:54.84 | (1:20.52) | 13:15.31 | (1:20.47) |
| 14:36.06 | (1:20.75) | 15:56.79 | (1:20.73) |
| 17:18.07 | (1:21.28) | 18:39.59 | (1:21.52) |
| 19:59.84 | (1:20.25) |