| 1:14.24 | 2:32.67 | (1:18.43) | |
| 3:51.58 | (1:18.91) | 5:09.98 | (1:18.40) |
| 6:29.01 | (1:19.03) | 7:48.32 | (1:19.31) |
| 9:08.61 | (1:20.29) | 10:29.89 | (1:21.28) |
| 11:51.13 | (1:21.24) | 13:12.67 | (1:21.54) |
| 14:34.26 | (1:21.59) | 15:55.91 | (1:21.65) |
| 17:17.70 | (1:21.79) | 18:39.77 | (1:22.07) |
| 20:00.78 | (1:21.01) |