| 1:13.56 | 2:32.46 | (1:18.90) | |
| 3:51.86 | (1:19.40) | 5:11.28 | (1:19.42) |
| 6:31.31 | (1:20.03) | 7:50.69 | (1:19.38) |
| 9:10.09 | (1:19.40) | 10:30.48 | (1:20.39) |
| 11:51.27 | (1:20.79) | 13:13.67 | (1:22.40) |
| 14:34.93 | (1:21.26) | 15:57.20 | (1:22.27) |
| 17:19.81 | (1:22.61) | 18:42.49 | (1:22.68) |
| 20:03.43 | (1:20.94) |