| 1:19.33 | 2:45.29 | (1:25.96) | |
| 4:09.85 | (1:24.56) | 5:34.38 | (1:24.53) |
| 6:57.63 | (1:23.25) | 8:19.43 | (1:21.80) |
| 9:41.99 | (1:22.56) | 11:04.16 | (1:22.17) |
| 12:26.24 | (1:22.08) | 13:47.34 | (1:21.10) |
| 15:08.62 | (1:21.28) | 16:29.88 | (1:21.26) |
| 17:51.68 | (1:21.80) | 19:13.88 | (1:22.20) |
| 20:33.16 | (1:19.28) |