| Villa Castelli to Oakley (California) | 6,426.22 mi (10,342.01 km) |
| Villa Castelli to Oakton (Virginia) | 4,764.28 mi (7,667.36 km) |
| Villa Castelli to Oakville (Missouri) | 5,329.49 mi (8,576.99 km) |
| Villa Castelli to Oatfield (Oregon) | 6,002.78 mi (9,660.54 km) |
| Villa Castelli to Ocala (Florida) | 5,396.27 mi (8,684.45 km) |
| Villa Castelli to Ocean Acres (New Jersey) | 4,598.14 mi (7,399.99 km) |
| Villa Castelli to Ocean City (New Jersey) | 4,630.79 mi (7,452.54 km) |
| Villa Castelli to Ocean Pines (Maryland) | 4,689.74 mi (7,547.42 km) |
| Villa Castelli to Ocean Pointe (Hawaii) | 8,150.34 mi (13,116.71 km) |
| Villa Castelli to Ocean Springs (Mississippi) | 5,639.21 mi (9,075.43 km) |
| Villa Castelli to Oceanside (California) | 6,579.71 mi (10,589.02 km) |
| Villa Castelli to Oceanside (New York) | 4,535.66 mi (7,299.43 km) |
| Villa Castelli to Ocoee (Florida) | 5,394.22 mi (8,681.15 km) |
| Villa Castelli to Oconomowoc (Wisconsin) | 5,045.95 mi (8,120.66 km) |
| Villa Castelli to Odenton (Maryland) | 4,730.60 mi (7,613.17 km) |
