| 1:16.55 | 2:37.37 | (1:20.82) | |
| 3:58.09 | (1:20.72) | 5:19.13 | (1:21.04) |
| 6:40.75 | (1:21.62) | 8:02.22 | (1:21.47) |
| 9:23.34 | (1:21.12) | 10:45.34 | (1:22.00) |
| 12:06.23 | (1:20.89) | 13:27.15 | (1:20.92) |
| 14:47.95 | (1:20.80) | 16:08.93 | (1:20.98) |
| 17:30.43 | (1:21.50) | 18:51.80 | (1:21.37) |
| 20:11.15 | (1:19.35) |