| 1:15.49 | 2:36.20 | (1:20.71) | |
| 3:57.09 | (1:20.89) | 5:18.14 | (1:21.05) |
| 6:39.13 | (1:20.99) | 8:00.56 | (1:21.43) |
| 9:20.77 | (1:20.21) | 10:42.51 | (1:21.74) |
| 12:04.20 | (1:21.69) | 13:26.38 | (1:22.18) |
| 14:48.82 | (1:22.44) | 16:11.54 | (1:22.72) |
| 17:34.26 | (1:22.72) | 18:56.32 | (1:22.06) |
| 20:16.12 | (1:19.80) |