| 1:17.67 | 2:38.84 | (1:21.17) | |
| 4:00.56 | (1:21.72) | 5:22.17 | (1:21.61) |
| 6:43.69 | (1:21.52) | 8:04.89 | (1:21.20) |
| 9:25.57 | (1:20.68) | 10:46.03 | (1:20.46) |
| 12:06.70 | (1:20.67) | 13:28.22 | (1:21.52) |
| 14:49.36 | (1:21.14) | 16:11.02 | (1:21.66) |
| 17:32.18 | (1:21.16) | 18:52.57 | (1:20.39) |
| 20:10.19 | (1:17.62) |