| 1:12.63 | 2:29.26 | (1:16.63) | |
| 3:46.33 | (1:17.07) | 5:03.28 | (1:16.95) |
| 6:20.12 | (1:16.84) | 7:37.66 | (1:17.54) |
| 8:55.37 | (1:17.71) | 10:13.51 | (1:18.14) |
| 11:31.37 | (1:17.86) | 12:49.38 | (1:18.01) |
| 14:08.23 | (1:18.85) | 15:27.85 | (1:19.62) |
| 16:47.95 | (1:20.10) | 18:08.28 | (1:20.33) |
| 19:28.50 | (1:20.22) |