| 1:10.71 | 2:26.56 | (1:15.85) | |
| 3:43.81 | (1:17.25) | 5:01.63 | (1:17.82) |
| 6:19.45 | (1:17.82) | 7:37.19 | (1:17.74) |
| 8:55.74 | (1:18.55) | 10:14.31 | (1:18.57) |
| 11:32.83 | (1:18.52) | 12:52.53 | (1:19.70) |
| 14:11.13 | (1:18.60) | 15:31.01 | (1:19.88) |
| 16:51.23 | (1:20.22) | 18:10.23 | (1:19.00) |
| 19:27.90 | (1:17.67) |