| 1:16.42 | 2:37.18 | (1:20.76) | |
| 3:58.42 | (1:21.24) | 5:19.18 | (1:20.76) |
| 6:39.30 | (1:20.12) | 7:59.22 | (1:19.92) |
| 9:18.92 | (1:19.70) | 10:38.80 | (1:19.88) |
| 11:58.85 | (1:20.05) | 13:18.71 | (1:19.86) |
| 14:38.52 | (1:19.81) | 15:58.46 | (1:19.94) |
| 17:17.98 | (1:19.52) | 18:37.76 | (1:19.78) |
| 19:56.24 | (1:18.48) |