| 1:17.39 | 2:39.02 | (1:21.63) | |
| 4:00.33 | (1:21.31) | 5:20.43 | (1:20.10) |
| 6:41.22 | (1:20.79) | 8:02.61 | (1:21.39) |
| 9:23.51 | (1:20.90) | 10:44.38 | (1:20.87) |
| 12:05.19 | (1:20.81) | 13:25.80 | (1:20.61) |
| 14:46.23 | (1:20.43) | 16:06.86 | (1:20.63) |
| 17:27.01 | (1:20.15) | 18:45.67 | (1:18.66) |
| 20:02.33 | (1:16.66) |