| 1:11.79 | 2:28.23 | (1:16.44) | |
| 3:44.68 | (1:16.45) | 5:01.18 | (1:16.50) |
| 6:17.30 | (1:16.12) | 7:32.48 | (1:15.18) |
| 8:47.55 | (1:15.07) | 10:02.78 | (1:15.23) |
| 11:18.57 | (1:15.79) | 12:34.40 | (1:15.83) |
| 13:49.43 | (1:15.03) | 15:05.48 | (1:16.05) |
| 16:20.85 | (1:15.37) | 17:35.55 | (1:14.70) |
| 18:49.75 | (1:14.20) |