| 1:11.72 | 2:29.56 | (1:17.84) | |
| 3:49.03 | (1:19.47) | 5:08.52 | (1:19.49) |
| 6:28.52 | (1:20.00) | 7:49.03 | (1:20.51) |
| 9:09.37 | (1:20.34) | 10:30.63 | (1:21.26) |
| 11:52.27 | (1:21.64) | 13:14.27 | (1:22.00) |
| 14:36.58 | (1:22.31) | 15:58.79 | (1:22.21) |
| 17:21.16 | (1:22.37) | 18:43.03 | (1:21.87) |
| 20:02.18 | (1:19.15) |