| 1:14.64 | 2:33.99 | (1:19.35) | |
| 3:54.53 | (1:20.54) | 5:14.15 | (1:19.62) |
| 6:35.00 | (1:20.85) | 7:55.65 | (1:20.65) |
| 9:15.67 | (1:20.02) | 10:35.36 | (1:19.69) |
| 11:56.13 | (1:20.77) | 13:16.72 | (1:20.59) |
| 14:39.41 | (1:22.69) | 16:02.78 | (1:23.37) |
| 17:27.40 | (1:24.62) | 18:50.46 | (1:23.06) |
| 20:11.27 | (1:20.81) |