| 1:36.51 | 3:24.18 | (1:47.67) | |
| 5:12.03 | (1:47.85) | 7:00.81 | (1:48.78) |
| 8:49.82 | (1:49.01) | 10:40.80 | (1:50.98) |
| 12:33.00 | (1:52.20) | 14:25.19 | (1:52.19) |
| 16:29.09 | (2:03.90) | 18:31.78 | (2:02.69) |
| 20:35.35 | (2:03.57) | 22:38.92 | (2:03.57) |
| 24:39.21 | (2:00.29) | 26:40.40 | (2:01.19) |
| 28:40.03 | (1:59.63) |