| 1:18.83 | 2:47.59 | (1:28.76) | |
| 4:17.35 | (1:29.76) | 5:46.93 | (1:29.58) |
| 7:17.99 | (1:31.06) | 8:51.27 | (1:33.28) |
| 10:24.79 | (1:33.52) | 11:57.23 | (1:32.44) |
| 13:27.80 | (1:30.57) | 14:59.82 | (1:32.02) |
| 16:31.00 | (1:31.18) | 18:05.44 | (1:34.44) |
| 19:35.58 | (1:30.14) | 21:06.20 | (1:30.62) |
| 20:16.72 |