| 1:10.99 | 2:28.64 | (1:17.65) | |
| 3:46.20 | (1:17.56) | 5:04.10 | (1:17.90) |
| 6:23.01 | (1:18.91) | 7:43.20 | (1:20.19) |
| 9:02.69 | (1:19.49) | 10:22.35 | (1:19.66) |
| 11:41.57 | (1:19.22) | 13:01.00 | (1:19.43) |
| 14:20.06 | (1:19.06) | 15:39.32 | (1:19.26) |
| 16:59.22 | (1:19.90) | 18:16.90 | (1:17.68) |
| 19:31.16 | (1:14.26) |