| 1:14.91 | 2:33.84 | (1:18.93) | |
| 3:52.75 | (1:18.91) | 5:11.88 | (1:19.13) |
| 6:32.10 | (1:20.22) | 7:51.31 | (1:19.21) |
| 9:10.34 | (1:19.03) | 10:29.81 | (1:19.47) |
| 11:49.48 | (1:19.67) | 13:09.25 | (1:19.77) |
| 14:29.36 | (1:20.11) | 15:49.50 | (1:20.14) |
| 17:09.80 | (1:20.30) | 18:29.93 | (1:20.13) |
| 19:48.38 | (1:18.45) |