| 1:14.52 | 2:33.11 | (1:18.59) | |
| 3:51.71 | (1:18.60) | 5:11.35 | (1:19.64) |
| 6:30.88 | (1:19.53) | 7:50.67 | (1:19.79) |
| 9:10.98 | (1:20.31) | 10:30.61 | (1:19.63) |
| 11:50.81 | (1:20.20) | 13:11.66 | (1:20.85) |
| 14:31.53 | (1:19.87) | 15:52.78 | (1:21.25) |
| 17:11.81 | (1:19.03) | 18:31.73 | (1:19.92) |
| 19:47.16 | (1:15.43) |