| 35.93 | 1:15.70 | (39.77) | |
| 1:56.37 | (40.67) | 2:36.69 | (40.32) |
| 3:58.55 | (1:21.86) | 5:20.33 | (1:21.78) |
| 6:42.10 | (1:21.77) | 8:04.49 | (1:22.39) |
| 9:25.17 | (1:20.68) | 10:45.80 | (1:20.63) |
| 12:07.37 | (1:21.57) | 13:27.73 | (1:20.36) |
| 14:48.98 | (1:21.25) | 16:10.20 | (1:21.22) |
| 17:30.48 | (1:20.28) | 18:50.38 | (1:19.90) |
| 20:06.33 | (1:15.95) |