| 1:14.83 | 2:35.22 | (1:20.39) | |
| 3:56.15 | (1:20.93) | 5:17.18 | (1:21.03) |
| 6:38.58 | (1:21.40) | 8:00.50 | (1:21.92) |
| 9:22.14 | (1:21.64) | 10:45.23 | (1:23.09) |
| 12:06.73 | (1:21.50) | 13:28.33 | (1:21.60) |
| 14:51.65 | (1:23.32) | 16:14.07 | (1:22.42) |
| 17:36.89 | (1:22.82) | 18:58.24 | (1:21.35) |
| 20:15.18 | (1:16.94) |