| 1:19.97 | 2:43.35 | (1:23.38) | |
| 4:06.52 | (1:23.17) | 5:29.55 | (1:23.03) |
| 6:51.91 | (1:22.36) | 8:12.55 | (1:20.64) |
| 9:32.55 | (1:20.00) | 10:52.73 | (1:20.18) |
| 12:13.77 | (1:21.04) | 13:34.91 | (1:21.14) |
| 14:56.07 | (1:21.16) | 16:17.37 | (1:21.30) |
| 17:39.01 | (1:21.64) | 19:00.99 | (1:21.98) |
| 20:22.57 | (1:21.58) |