| 1:13.91 | 2:33.32 | (1:19.41) | |
| 3:53.20 | (1:19.88) | 5:13.91 | (1:20.71) |
| 6:35.32 | (1:21.41) | 7:56.63 | (1:21.31) |
| 9:18.25 | (1:21.62) | 10:39.58 | (1:21.33) |
| 12:02.49 | (1:22.91) | 13:24.40 | (1:21.91) |
| 14:45.83 | (1:21.43) | 16:07.99 | (1:22.16) |
| 17:28.80 | (1:20.81) | 18:48.18 | (1:19.38) |
| 20:03.61 | (1:15.43) |