| Kampen to Oak Harbor (Washington) | 4,842.49 mi (7,793.23 km) |
| Kampen to Oak Hills (Oregon) | 5,012.16 mi (8,066.29 km) |
| Kampen to Oak Lawn (Illinois) | 4,149.21 mi (6,677.51 km) |
| Kampen to Oak Park (California) | 5,582.98 mi (8,984.94 km) |
| Kampen to Oak Park (Illinois) | 4,142.01 mi (6,665.92 km) |
| Kampen to Oak Park (Michigan) | 3,945.89 mi (6,350.29 km) |
| Kampen to Oak Ridge (Florida) | 4,574.85 mi (7,362.52 km) |
| Kampen to Oak Ridge (New Jersey) | 3,683.00 mi (5,927.22 km) |
| Kampen to Oak Ridge (Tennessee) | 4,306.40 mi (6,930.48 km) |
| Kampen to Oakdale (California) | 5,427.56 mi (8,734.81 km) |
| Kampen to Oakdale (Minnesota) | 4,169.11 mi (6,709.54 km) |
| Kampen to Oakland (California) | 5,462.65 mi (8,791.29 km) |
| Kampen to Oakland (New Jersey) | 3,673.05 mi (5,911.20 km) |
| Kampen to Oakland Park (Florida) | 4,642.55 mi (7,471.46 km) |
| Kampen to Oakleaf Plantation (Florida) | 4,504.23 mi (7,248.85 km) |
