| 1:10.87 | 2:25.14 | (1:14.27) | |
| 3:40.30 | (1:15.16) | 4:55.17 | (1:14.87) |
| 6:10.04 | (1:14.87) | 7:25.02 | (1:14.98) |
| 8:39.58 | (1:14.56) | 9:54.46 | (1:14.88) |
| 11:10.36 | (1:15.90) | 12:26.45 | (1:16.09) |
| 13:43.90 | (1:17.45) | 15:02.05 | (1:18.15) |
| 16:19.43 | (1:17.38) | 17:38.15 | (1:18.72) |
| 18:52.52 | (1:14.37) |