| 1:12.00 | 2:29.17 | (1:17.17) | |
| 3:47.43 | (1:18.26) | 5:06.58 | (1:19.15) |
| 6:27.10 | (1:20.52) | 7:48.81 | (1:21.71) |
| 9:11.71 | (1:22.90) | 10:33.97 | (1:22.26) |
| 11:55.80 | (1:21.83) | 13:17.33 | (1:21.53) |
| 14:39.16 | (1:21.83) | 16:00.57 | (1:21.41) |
| 17:22.80 | (1:22.23) | 18:44.99 | (1:22.19) |
| 20:06.06 | (1:21.07) |