| Campagna to Orangevale (California) | 6,300.96 mi (10,140.42 km) |
| Campagna to Orchards (Washington) | 5,921.89 mi (9,530.36 km) |
| Campagna to Orcutt (California) | 6,501.65 mi (10,463.40 km) |
| Campagna to Oregon (Ohio) | 4,807.03 mi (7,736.17 km) |
| Campagna to Oregon (Wisconsin) | 4,992.07 mi (8,033.97 km) |
| Campagna to Oregon City (Oregon) | 5,944.02 mi (9,565.98 km) |
| Campagna to Orem (Utah) | 5,921.48 mi (9,529.70 km) |
| Campagna to Orinda (California) | 6,375.62 mi (10,260.56 km) |
| Campagna to Orland Park (Illinois) | 4,989.34 mi (8,029.56 km) |
| Campagna to Orlando (Florida) | 5,275.36 mi (8,489.87 km) |
| Campagna to Ormond Beach (Florida) | 5,228.57 mi (8,414.56 km) |
| Campagna to Oro Valley (Arizona) | 6,327.94 mi (10,183.84 km) |
| Campagna to Oroville (California) | 6,262.72 mi (10,078.87 km) |
| Campagna to Oshkosh (Wisconsin) | 4,912.02 mi (7,905.13 km) |
| Campagna to Oskaloosa (Iowa) | 5,192.02 mi (8,355.74 km) |
