| 1:15.93 | 2:36.85 | (1:20.92) | |
| 3:57.93 | (1:21.08) | 5:18.32 | (1:20.39) |
| 6:39.54 | (1:21.22) | 8:00.00 | (1:20.46) |
| 9:20.79 | (1:20.79) | 10:41.88 | (1:21.09) |
| 12:02.99 | (1:21.11) | 13:24.16 | (1:21.17) |
| 14:45.72 | (1:21.56) | 16:07.60 | (1:21.88) |
| 17:29.91 | (1:22.31) | 18:51.49 | (1:21.58) |
| 20:11.79 | (1:20.30) |