| 1:15.65 | 2:34.69 | (1:19.04) | |
| 3:53.86 | (1:19.17) | 5:13.68 | (1:19.82) |
| 6:33.80 | (1:20.12) | 7:55.32 | (1:21.52) |
| 9:16.10 | (1:20.78) | 10:36.85 | (1:20.75) |
| 11:57.48 | (1:20.63) | 13:18.93 | (1:21.45) |
| 14:40.47 | (1:21.54) | 16:01.37 | (1:20.90) |
| 17:22.00 | (1:20.63) | 18:42.69 | (1:20.69) |
| 20:03.96 | (1:21.27) |