| 1:14.05 | 2:33.18 | (1:19.13) | |
| 3:53.57 | (1:20.39) | 5:14.20 | (1:20.63) |
| 6:35.28 | (1:21.08) | 7:55.98 | (1:20.70) |
| 9:16.13 | (1:20.15) | 10:37.31 | (1:21.18) |
| 11:58.40 | (1:21.09) | 13:20.13 | (1:21.73) |
| 14:42.46 | (1:22.33) | 16:04.66 | (1:22.20) |
| 17:26.70 | (1:22.04) | 18:47.85 | (1:21.15) |
| 20:05.91 | (1:18.06) |