| 1:16.35 | 2:36.19 | (1:19.84) | |
| 3:55.35 | (1:19.16) | 5:15.29 | (1:19.94) |
| 6:36.05 | (1:20.76) | 7:56.84 | (1:20.79) |
| 9:17.68 | (1:20.84) | 10:38.16 | (1:20.48) |
| 11:59.32 | (1:21.16) | 13:20.50 | (1:21.18) |
| 14:41.39 | (1:20.89) | 16:02.03 | (1:20.64) |
| 17:22.48 | (1:20.45) | 18:43.09 | (1:20.61) |
| 20:00.16 | (1:17.07) |