| 1:15.56 | 2:37.18 | (1:21.62) | |
| 4:00.44 | (1:23.26) | 5:24.25 | (1:23.81) |
| 6:45.73 | (1:21.48) | 8:06.64 | (1:20.91) |
| 9:28.11 | (1:21.47) | 10:50.20 | (1:22.09) |
| 12:11.70 | (1:21.50) | 13:32.83 | (1:21.13) |
| 14:53.63 | (1:20.80) | 16:14.40 | (1:20.77) |
| 17:36.16 | (1:21.76) | 18:56.47 | (1:20.31) |
| 20:09.54 | (1:13.07) |