| Castelnuovo di Verona to Orangevale (California) | 5,905.72 mi (9,504.34 km) |
| Castelnuovo di Verona to Orchards (Washington) | 5,527.59 mi (8,895.80 km) |
| Castelnuovo di Verona to Orcutt (California) | 6,106.96 mi (9,828.21 km) |
| Castelnuovo di Verona to Oregon (Ohio) | 4,436.36 mi (7,139.64 km) |
| Castelnuovo di Verona to Oregon (Wisconsin) | 4,612.62 mi (7,423.30 km) |
| Castelnuovo di Verona to Oregon City (Oregon) | 5,549.66 mi (8,931.32 km) |
| Castelnuovo di Verona to Orem (Utah) | 5,528.15 mi (8,896.71 km) |
| Castelnuovo di Verona to Orinda (California) | 5,980.37 mi (9,624.47 km) |
| Castelnuovo di Verona to Orland Park (Illinois) | 4,613.66 mi (7,424.97 km) |
| Castelnuovo di Verona to Orlando (Florida) | 4,941.22 mi (7,952.13 km) |
| Castelnuovo di Verona to Ormond Beach (Florida) | 4,892.56 mi (7,873.81 km) |
| Castelnuovo di Verona to Oro Valley (Arizona) | 5,939.83 mi (9,559.24 km) |
| Castelnuovo di Verona to Oroville (California) | 5,867.47 mi (9,442.78 km) |
| Castelnuovo di Verona to Oshkosh (Wisconsin) | 4,531.64 mi (7,292.96 km) |
| Castelnuovo di Verona to Oskaloosa (Iowa) | 4,811.81 mi (7,743.86 km) |
