| Villa Castelli to Orangevale (California) | 6,371.77 mi (10,254.38 km) |
| Villa Castelli to Orchards (Washington) | 5,984.61 mi (9,631.30 km) |
| Villa Castelli to Orcutt (California) | 6,576.95 mi (10,584.57 km) |
| Villa Castelli to Oregon (Ohio) | 4,908.38 mi (7,899.28 km) |
| Villa Castelli to Oregon (Wisconsin) | 5,088.13 mi (8,188.55 km) |
| Villa Castelli to Oregon City (Oregon) | 6,007.00 mi (9,667.34 km) |
| Villa Castelli to Orem (Utah) | 6,001.36 mi (9,658.25 km) |
| Villa Castelli to Orinda (California) | 6,446.00 mi (10,373.83 km) |
| Villa Castelli to Orland Park (Illinois) | 5,087.88 mi (8,188.15 km) |
| Villa Castelli to Orlando (Florida) | 5,389.62 mi (8,673.75 km) |
| Villa Castelli to Ormond Beach (Florida) | 5,342.36 mi (8,597.69 km) |
| Villa Castelli to Oro Valley (Arizona) | 6,416.23 mi (10,325.92 km) |
| Villa Castelli to Oroville (California) | 6,332.37 mi (10,190.97 km) |
| Villa Castelli to Oshkosh (Wisconsin) | 5,007.39 mi (8,058.62 km) |
| Villa Castelli to Oskaloosa (Iowa) | 5,287.54 mi (8,509.48 km) |
