| 1:08.06 | 2:25.18 | (1:17.12) | |
| 3:43.27 | (1:18.09) | 5:00.66 | (1:17.39) |
| 6:15.85 | (1:15.19) | 7:33.03 | (1:17.18) |
| 8:49.32 | (1:16.29) | 10:07.05 | (1:17.73) |
| 11:23.64 | (1:16.59) | 12:41.11 | (1:17.47) |
| 13:59.34 | (1:18.23) | 15:16.95 | (1:17.61) |
| 16:34.03 | (1:17.08) | 17:51.76 | (1:17.73) |
| 19:07.11 | (1:15.35) | 20:19.67 | (1:12.56) |