| Herk-de-Stad to Oak Harbor (Washington) | 4,917.26 mi (7,913.56 km) |
| Herk-de-Stad to Oak Hills (Oregon) | 5,084.82 mi (8,183.23 km) |
| Herk-de-Stad to Oak Lawn (Illinois) | 4,178.77 mi (6,725.08 km) |
| Herk-de-Stad to Oak Park (California) | 5,641.15 mi (9,078.55 km) |
| Herk-de-Stad to Oak Park (Illinois) | 4,171.89 mi (6,714.00 km) |
| Herk-de-Stad to Oak Park (Michigan) | 3,971.32 mi (6,391.23 km) |
| Herk-de-Stad to Oak Ridge (Florida) | 4,575.52 mi (7,363.58 km) |
| Herk-de-Stad to Oak Ridge (New Jersey) | 3,695.44 mi (5,947.23 km) |
| Herk-de-Stad to Oak Ridge (Tennessee) | 4,322.51 mi (6,956.40 km) |
| Herk-de-Stad to Oakdale (California) | 5,491.44 mi (8,837.62 km) |
| Herk-de-Stad to Oakdale (Minnesota) | 4,209.71 mi (6,774.88 km) |
| Herk-de-Stad to Oakland (California) | 5,528.15 mi (8,896.70 km) |
| Herk-de-Stad to Oakland (New Jersey) | 3,685.17 mi (5,930.71 km) |
| Herk-de-Stad to Oakland Park (Florida) | 4,637.99 mi (7,464.13 km) |
| Herk-de-Stad to Oakleaf Plantation (Florida) | 4,508.03 mi (7,254.98 km) |
