| 1:17.26 | 2:36.55 | (1:19.29) | |
| 3:56.71 | (1:20.16) | 5:16.67 | (1:19.96) |
| 6:37.27 | (1:20.60) | 7:57.37 | (1:20.10) |
| 9:18.14 | (1:20.77) | 10:39.34 | (1:21.20) |
| 12:00.67 | (1:21.33) | 13:22.58 | (1:21.91) |
| 14:44.52 | (1:21.94) | 16:06.44 | (1:21.92) |
| 17:28.75 | (1:22.31) | 18:51.22 | (1:22.47) |
| 20:11.71 | (1:20.49) |