| 1:16.77 | 2:38.11 | (1:21.34) | |
| 3:59.96 | (1:21.85) | 5:21.17 | (1:21.21) |
| 6:43.63 | (1:22.46) | 8:05.58 | (1:21.95) |
| 9:28.81 | (1:23.23) | 10:52.60 | (1:23.79) |
| 12:16.02 | (1:23.42) | 13:40.14 | (1:24.12) |
| 15:04.13 | (1:23.99) | 16:28.07 | (1:23.94) |
| 17:51.03 | (1:22.96) | 19:12.22 | (1:21.19) |
| 20:32.64 | (1:20.42) |