| 1:19.20 | 2:41.39 | (1:22.19) | |
| 4:03.60 | (1:22.21) | 5:25.05 | (1:21.45) |
| 6:47.21 | (1:22.16) | 8:08.68 | (1:21.47) |
| 9:29.10 | (1:20.42) | 10:48.28 | (1:19.18) |
| 12:08.26 | (1:19.98) | 13:28.22 | (1:19.96) |
| 14:48.43 | (1:20.21) | 16:09.03 | (1:20.60) |
| 17:29.45 | (1:20.42) | 18:51.90 | (1:22.45) |
| 20:13.65 | (1:21.75) |