| 1:17.42 | 2:38.84 | (1:21.42) | |
| 4:00.38 | (1:21.54) | 5:20.26 | (1:19.88) |
| 6:40.08 | (1:19.82) | 8:00.44 | (1:20.36) |
| 9:21.45 | (1:21.01) | 10:42.14 | (1:20.69) |
| 12:02.63 | (1:20.49) | 13:22.72 | (1:20.09) |
| 14:43.47 | (1:20.75) | 16:03.89 | (1:20.42) |
| 17:24.23 | (1:20.34) | 18:44.23 | (1:20.00) |
| 20:01.69 | (1:17.46) |