| 1:14.57 | 2:35.37 | (1:20.80) | |
| 3:56.27 | (1:20.90) | 5:17.14 | (1:20.87) |
| 6:38.21 | (1:21.07) | 7:59.33 | (1:21.12) |
| 9:20.22 | (1:20.89) | 10:41.75 | (1:21.53) |
| 12:02.85 | (1:21.10) | 13:24.24 | (1:21.39) |
| 14:45.68 | (1:21.44) | 16:06.89 | (1:21.21) |
| 17:28.45 | (1:21.56) | 18:49.02 | (1:20.57) |
| 20:05.93 | (1:16.91) |