| Villa Castelli to Odessa (Texas) | 6,128.08 mi (9,862.19 km) |
| Villa Castelli to Ogden (Utah) | 5,957.70 mi (9,588.00 km) |
| Villa Castelli to Oildale (California) | 6,503.14 mi (10,465.79 km) |
| Villa Castelli to Ojus (Florida) | 5,445.87 mi (8,764.28 km) |
| Villa Castelli to Okemos (Michigan) | 4,903.08 mi (7,890.74 km) |
| Villa Castelli to Oklahoma City (Oklahoma) | 5,757.73 mi (9,266.18 km) |
| Villa Castelli to Okmulgee (Oklahoma) | 5,691.40 mi (9,159.42 km) |
| Villa Castelli to Olathe (Kansas) | 5,485.75 mi (8,828.46 km) |
| Villa Castelli to Old Jamestown (Missouri) | 5,309.95 mi (8,545.55 km) |
| Villa Castelli to Oldsmar (Florida) | 5,470.61 mi (8,804.10 km) |
| Villa Castelli to Olean (New York) | 4,684.25 mi (7,538.58 km) |
| Villa Castelli to Olive Branch (Mississippi) | 5,472.21 mi (8,806.67 km) |
| Villa Castelli to Olivehurst (California) | 6,357.38 mi (10,231.21 km) |
| Villa Castelli to Olney (Maryland) | 4,743.85 mi (7,634.49 km) |
| Villa Castelli to Olympia (Washington) | 5,911.48 mi (9,513.61 km) |
