| 1:18.03 | 2:39.27 | (1:21.24) | |
| 4:00.84 | (1:21.57) | 5:22.35 | (1:21.51) |
| 6:43.17 | (1:20.82) | 8:04.16 | (1:20.99) |
| 9:25.42 | (1:21.26) | 10:45.59 | (1:20.17) |
| 12:06.04 | (1:20.45) | 13:26.91 | (1:20.87) |
| 14:46.95 | (1:20.04) | 16:07.52 | (1:20.57) |
| 17:28.70 | (1:21.18) | 18:49.64 | (1:20.94) |
| 20:11.05 | (1:21.41) |