| 1:17.47 | 2:40.83 | (1:23.36) | |
| 4:03.33 | (1:22.50) | 5:26.53 | (1:23.20) |
| 6:49.81 | (1:23.28) | 8:11.95 | (1:22.14) |
| 9:35.04 | (1:23.09) | 10:57.54 | (1:22.50) |
| 12:20.64 | (1:23.10) | 13:42.89 | (1:22.25) |
| 15:04.50 | (1:21.61) | 16:26.06 | (1:21.56) |
| 17:48.06 | (1:22.00) | 19:08.96 | (1:20.90) |
| 20:26.44 | (1:17.48) |