| 1:10.34 | 2:25.64 | (1:15.30) | |
| 3:42.92 | (1:17.28) | 5:00.60 | (1:17.68) |
| 6:19.43 | (1:18.83) | 7:38.48 | (1:19.05) |
| 8:58.70 | (1:20.22) | 10:19.03 | (1:20.33) |
| 11:39.43 | (1:20.40) | 12:59.22 | (1:19.79) |
| 14:19.85 | (1:20.63) | 15:39.72 | (1:19.87) |
| 16:59.87 | (1:20.15) | 18:19.32 | (1:19.45) |
| 19:37.79 | (1:18.47) |