| 1:13.89 | 2:32.29 | (1:18.40) | |
| 3:50.68 | (1:18.39) | 5:09.70 | (1:19.02) |
| 6:27.70 | (1:18.00) | 7:47.65 | (1:19.95) |
| 9:05.91 | (1:18.26) | 10:25.37 | (1:19.46) |
| 11:45.48 | (1:20.11) | 13:06.37 | (1:20.89) |
| 14:26.65 | (1:20.28) | 15:46.47 | (1:19.82) |
| 17:07.73 | (1:21.26) | 18:28.54 | (1:20.81) |
| 19:49.09 | (1:20.55) |