| 1:16.46 | 2:37.82 | (1:21.36) | |
| 4:00.32 | (1:22.50) | 5:22.96 | (1:22.64) |
| 6:44.50 | (1:21.54) | 8:05.63 | (1:21.13) |
| 9:26.51 | (1:20.88) | 10:46.27 | (1:19.76) |
| 12:06.20 | (1:19.93) | 13:25.61 | (1:19.41) |
| 14:44.65 | (1:19.04) | 16:03.78 | (1:19.13) |
| 17:23.86 | (1:20.08) | 18:44.39 | (1:20.53) |
| 20:03.19 | (1:18.80) |