| 1:17.88 | 2:39.84 | (1:21.96) | |
| 4:03.17 | (1:23.33) | 5:26.38 | (1:23.21) |
| 6:49.83 | (1:23.45) | 8:13.24 | (1:23.41) |
| 9:36.52 | (1:23.28) | 10:59.80 | (1:23.28) |
| 12:23.35 | (1:23.55) | 13:45.95 | (1:22.60) |
| 15:03.88 | (1:17.93) | 16:22.43 | (1:18.55) |
| 17:41.05 | (1:18.62) | 18:58.99 | (1:17.94) |
| 20:14.53 | (1:15.54) |