| 1:13.23 | 2:31.56 | (1:18.33) | |
| 3:50.71 | (1:19.15) | 5:09.71 | (1:19.00) |
| 6:29.16 | (1:19.45) | 7:49.20 | (1:20.04) |
| 9:10.29 | (1:21.09) | 10:30.44 | (1:20.15) |
| 11:51.47 | (1:21.03) | 13:12.87 | (1:21.40) |
| 14:33.13 | (1:20.26) | 15:54.26 | (1:21.13) |
| 17:13.95 | (1:19.69) | 18:33.16 | (1:19.21) |
| 19:49.60 | (1:16.44) |