| 1:11.70 | 2:28.34 | (1:16.64) | |
| 3:45.80 | (1:17.46) | 5:03.73 | (1:17.93) |
| 6:22.80 | (1:19.07) | 7:41.81 | (1:19.01) |
| 9:01.25 | (1:19.44) | 10:21.14 | (1:19.89) |
| 11:40.98 | (1:19.84) | 13:00.44 | (1:19.46) |
| 14:19.65 | (1:19.21) | 15:39.09 | (1:19.44) |
| 16:57.95 | (1:18.86) | 18:16.26 | (1:18.31) |
| 19:32.71 | (1:16.45) |