| 1:18.53 | 2:40.92 | (1:22.39) | |
| 4:03.59 | (1:22.67) | 5:28.89 | (1:25.30) |
| 6:51.37 | (1:22.48) | 8:14.38 | (1:23.01) |
| 9:37.15 | (1:22.77) | 10:59.68 | (1:22.53) |
| 12:21.20 | (1:21.52) | 13:43.90 | (1:22.70) |
| 15:05.41 | (1:21.51) | 16:26.01 | (1:20.60) |
| 17:48.79 | (1:22.78) | 19:11.53 | (1:22.74) |
| 20:34.27 | (1:22.74) |