| 1:13.42 | 2:32.65 | (1:19.23) | |
| 3:52.47 | (1:19.82) | 5:12.89 | (1:20.42) |
| 6:32.51 | (1:19.62) | 7:53.62 | (1:21.11) |
| 9:14.66 | (1:21.04) | 10:36.62 | (1:21.96) |
| 11:57.25 | (1:20.63) | 13:18.96 | (1:21.71) |
| 14:39.77 | (1:20.81) | 16:01.88 | (1:22.11) |
| 17:22.38 | (1:20.50) | 18:43.80 | (1:21.42) |
| 20:03.56 | (1:19.76) |