| 1:17.35 | 2:37.28 | (1:19.93) | |
| 3:55.82 | (1:18.54) | 5:15.11 | (1:19.29) |
| 6:35.52 | (1:20.41) | 7:54.79 | (1:19.27) |
| 9:15.13 | (1:20.34) | 10:35.56 | (1:20.43) |
| 11:56.50 | (1:20.94) | 13:18.38 | (1:21.88) |
| 14:40.03 | (1:21.65) | 16:02.24 | (1:22.21) |
| 17:23.86 | (1:21.62) | 18:45.92 | (1:22.06) |
| 20:06.59 | (1:20.67) |