| 1:14.93 | 2:35.41 | (1:20.48) | |
| 3:55.71 | (1:20.30) | 5:16.46 | (1:20.75) |
| 6:38.38 | (1:21.92) | 7:59.36 | (1:20.98) |
| 9:20.41 | (1:21.05) | 10:41.14 | (1:20.73) |
| 12:01.34 | (1:20.20) | 13:22.44 | (1:21.10) |
| 14:42.99 | (1:20.55) | 16:03.61 | (1:20.62) |
| 17:23.74 | (1:20.13) | 18:44.53 | (1:20.79) |
| 20:00.99 | (1:16.46) |