| 1:14.15 | 2:34.44 | (1:20.29) | |
| 3:55.10 | (1:20.66) | 5:15.56 | (1:20.46) |
| 6:36.36 | (1:20.80) | 7:57.37 | (1:21.01) |
| 9:17.51 | (1:20.14) | 10:38.41 | (1:20.90) |
| 11:59.26 | (1:20.85) | 13:19.90 | (1:20.64) |
| 14:41.48 | (1:21.58) | 16:02.34 | (1:20.86) |
| 17:23.47 | (1:21.13) | 18:44.60 | (1:21.13) |
| 20:03.77 | (1:19.17) |