| 1:16.30 | 2:36.37 | (1:20.07) | |
| 3:57.03 | (1:20.66) | 5:17.99 | (1:20.96) |
| 6:39.64 | (1:21.65) | 8:00.32 | (1:20.68) |
| 9:22.30 | (1:21.98) | 10:43.35 | (1:21.05) |
| 12:04.48 | (1:21.13) | 13:25.76 | (1:21.28) |
| 14:46.77 | (1:21.01) | 16:08.97 | (1:22.20) |
| 17:31.25 | (1:22.28) | 18:52.33 | (1:21.08) |
| 20:08.99 | (1:16.66) |