| 1:17.05 | 2:38.83 | (1:21.78) | |
| 4:00.96 | (1:22.13) | 5:22.76 | (1:21.80) |
| 6:43.83 | (1:21.07) | 8:05.54 | (1:21.71) |
| 9:27.71 | (1:22.17) | 10:50.23 | (1:22.52) |
| 12:12.17 | (1:21.94) | 13:33.16 | (1:20.99) |
| 14:53.95 | (1:20.79) | 16:14.27 | (1:20.32) |
| 17:33.69 | (1:19.42) | 18:51.94 | (1:18.25) |
| 20:07.96 | (1:16.02) |