| 1:12.64 | 2:30.59 | (1:17.95) | |
| 3:47.91 | (1:17.32) | 5:04.94 | (1:17.03) |
| 6:22.70 | (1:17.76) | 7:40.96 | (1:18.26) |
| 8:59.95 | (1:18.99) | 10:19.32 | (1:19.37) |
| 11:38.85 | (1:19.53) | 12:58.17 | (1:19.32) |
| 14:17.16 | (1:18.99) | 15:36.52 | (1:19.36) |
| 16:55.82 | (1:19.30) | 18:15.80 | (1:19.98) |
| 19:32.40 | (1:16.60) |