| 1:10.77 | 2:25.79 | (1:15.02) | |
| 3:40.66 | (1:14.87) | 4:56.11 | (1:15.45) |
| 6:11.70 | (1:15.59) | 7:27.72 | (1:16.02) |
| 8:43.13 | (1:15.41) | 9:59.36 | (1:16.23) |
| 11:16.01 | (1:16.65) | 12:33.93 | (1:17.92) |
| 13:51.90 | (1:17.97) | 15:09.48 | (1:17.58) |
| 16:28.23 | (1:18.75) | 17:46.35 | (1:18.12) |
| 19:04.40 | (1:18.05) |