| Campagna to Oak Harbor (Washington) | 5,769.73 mi (9,285.48 km) |
| Campagna to Oak Hills (Oregon) | 5,938.38 mi (9,556.90 km) |
| Campagna to Oak Lawn (Illinois) | 4,980.33 mi (8,015.07 km) |
| Campagna to Oak Park (California) | 6,490.49 mi (10,445.44 km) |
| Campagna to Oak Park (Illinois) | 4,974.28 mi (8,005.34 km) |
| Campagna to Oak Park (Michigan) | 4,763.25 mi (7,665.71 km) |
| Campagna to Oak Ridge (Florida) | 5,279.32 mi (8,496.25 km) |
| Campagna to Oak Ridge (New Jersey) | 4,450.75 mi (7,162.78 km) |
| Campagna to Oak Ridge (Tennessee) | 5,084.62 mi (8,182.91 km) |
| Campagna to Oakdale (California) | 6,344.72 mi (10,210.84 km) |
| Campagna to Oakdale (Minnesota) | 5,035.64 mi (8,104.09 km) |
| Campagna to Oakland (California) | 6,382.03 mi (10,270.88 km) |
| Campagna to Oakland (New Jersey) | 4,439.54 mi (7,144.75 km) |
| Campagna to Oakland Park (Florida) | 5,319.31 mi (8,560.60 km) |
| Campagna to Oakleaf Plantation (Florida) | 5,224.94 mi (8,408.73 km) |
