| 1:11.82 | 2:28.13 | (1:16.31) | |
| 3:45.47 | (1:17.34) | 5:03.53 | (1:18.06) |
| 6:22.33 | (1:18.80) | 7:40.97 | (1:18.64) |
| 8:59.90 | (1:18.93) | 10:18.21 | (1:18.31) |
| 11:35.88 | (1:17.67) | 12:53.94 | (1:18.06) |
| 14:11.15 | (1:17.21) | 15:27.82 | (1:16.67) |
| 16:45.80 | (1:17.98) | 18:02.90 | (1:17.10) |
| 19:17.93 | (1:15.03) |