| 1:13.75 | 2:32.76 | (1:19.01) | |
| 3:53.75 | (1:20.99) | 5:15.06 | (1:21.31) |
| 6:38.12 | (1:23.06) | 8:01.03 | (1:22.91) |
| 9:23.63 | (1:22.60) | 10:45.58 | (1:21.95) |
| 12:05.24 | (1:19.66) | 13:26.06 | (1:20.82) |
| 14:47.93 | (1:21.87) | 16:09.52 | (1:21.59) |
| 17:31.33 | (1:21.81) | 18:51.33 | (1:20.00) |
| 20:11.42 | (1:20.09) |