| 1:13.81 | 2:32.34 | (1:18.53) | |
| 3:51.07 | (1:18.73) | 5:09.97 | (1:18.90) |
| 6:30.23 | (1:20.26) | 7:50.38 | (1:20.15) |
| 9:11.13 | (1:20.75) | 10:31.73 | (1:20.60) |
| 11:52.60 | (1:20.87) | 13:13.41 | (1:20.81) |
| 14:34.29 | (1:20.88) | 15:54.45 | (1:20.16) |
| 17:14.49 | (1:20.04) | 18:31.42 | (1:16.93) |
| 19:45.27 | (1:13.85) |