| 1:13.00 | 2:31.75 | (1:18.75) | |
| 3:51.26 | (1:19.51) | 5:11.18 | (1:19.92) |
| 6:31.54 | (1:20.36) | 7:52.63 | (1:21.09) |
| 9:13.25 | (1:20.62) | 10:34.54 | (1:21.29) |
| 11:55.28 | (1:20.74) | 13:16.01 | (1:20.73) |
| 14:36.92 | (1:20.91) | 15:57.45 | (1:20.53) |
| 17:18.90 | (1:21.45) | 18:40.61 | (1:21.71) |
| 20:00.27 | (1:19.66) |