| 1:14.51 | 2:34.66 | (1:20.15) | |
| 3:54.73 | (1:20.07) | 5:15.00 | (1:20.27) |
| 6:35.20 | (1:20.20) | 7:55.61 | (1:20.41) |
| 9:16.77 | (1:21.16) | 10:37.47 | (1:20.70) |
| 11:58.77 | (1:21.30) | 13:20.44 | (1:21.67) |
| 14:41.74 | (1:21.30) | 16:03.74 | (1:22.00) |
| 17:24.62 | (1:20.88) | 18:45.74 | (1:21.12) |
| 20:05.39 | (1:19.65) |