| 1:16.33 | 2:37.29 | (1:20.96) | |
| 3:58.35 | (1:21.06) | 5:20.01 | (1:21.66) |
| 6:41.89 | (1:21.88) | 8:03.37 | (1:21.48) |
| 9:24.02 | (1:20.65) | 10:45.65 | (1:21.63) |
| 12:07.64 | (1:21.99) | 13:28.94 | (1:21.30) |
| 14:50.99 | (1:22.05) | 16:12.68 | (1:21.69) |
| 17:34.00 | (1:21.32) | 18:55.53 | (1:21.53) |
| 20:16.43 | (1:20.90) |