| 1:13.73 | 2:34.12 | (1:20.39) | |
| 3:54.60 | (1:20.48) | 5:14.70 | (1:20.10) |
| 6:35.34 | (1:20.64) | 7:57.04 | (1:21.70) |
| 9:17.97 | (1:20.93) | 10:39.31 | (1:21.34) |
| 12:01.43 | (1:22.12) | 13:22.70 | (1:21.27) |
| 14:44.31 | (1:21.61) | 16:05.73 | (1:21.42) |
| 17:27.58 | (1:21.85) | 18:49.20 | (1:21.62) |
| 20:09.21 | (1:20.01) |