| 1:14.09 | 2:34.20 | (1:20.11) | |
| 3:54.45 | (1:20.25) | 5:15.15 | (1:20.70) |
| 6:36.17 | (1:21.02) | 7:57.45 | (1:21.28) |
| 9:18.67 | (1:21.22) | 10:39.50 | (1:20.83) |
| 12:01.13 | (1:21.63) | 13:21.43 | (1:20.30) |
| 14:42.23 | (1:20.80) | 16:02.27 | (1:20.04) |
| 17:23.03 | (1:20.76) | 18:43.05 | (1:20.02) |
| 20:00.59 | (1:17.54) |