| 1:17.33 | 2:39.08 | (1:21.75) | |
| 4:00.88 | (1:21.80) | 5:21.45 | (1:20.57) |
| 6:42.57 | (1:21.12) | 8:03.37 | (1:20.80) |
| 9:24.76 | (1:21.39) | 10:47.34 | (1:22.58) |
| 12:10.65 | (1:23.31) | 13:33.90 | (1:23.25) |
| 14:55.68 | (1:21.78) | 16:17.38 | (1:21.70) |
| 17:38.84 | (1:21.46) | 19:00.32 | (1:21.48) |
| 20:20.71 | (1:20.39) |