| 1:15.84 | 2:34.72 | (1:18.88) | |
| 3:54.25 | (1:19.53) | 5:13.53 | (1:19.28) |
| 6:33.96 | (1:20.43) | 7:54.23 | (1:20.27) |
| 9:14.67 | (1:20.44) | 10:35.42 | (1:20.75) |
| 11:56.05 | (1:20.63) | 13:17.65 | (1:21.60) |
| 14:39.42 | (1:21.77) | 16:01.85 | (1:22.43) |
| 17:23.48 | (1:21.63) | 18:45.45 | (1:21.97) |
| 20:07.26 | (1:21.81) |