| Castelfranco Veneto to Odessa (Texas) | 5,687.20 mi (9,152.66 km) |
| Castelfranco Veneto to Ogden (Utah) | 5,508.92 mi (8,865.75 km) |
| Castelfranco Veneto to Oildale (California) | 6,054.69 mi (9,744.08 km) |
| Castelfranco Veneto to Ojus (Florida) | 5,053.16 mi (8,132.27 km) |
| Castelfranco Veneto to Okemos (Michigan) | 4,465.94 mi (7,187.24 km) |
| Castelfranco Veneto to Oklahoma City (Oklahoma) | 5,317.76 mi (8,558.11 km) |
| Castelfranco Veneto to Okmulgee (Oklahoma) | 5,252.71 mi (8,453.42 km) |
| Castelfranco Veneto to Olathe (Kansas) | 5,044.50 mi (8,118.33 km) |
| Castelfranco Veneto to Old Jamestown (Missouri) | 4,872.84 mi (7,842.07 km) |
| Castelfranco Veneto to Oldsmar (Florida) | 5,066.57 mi (8,153.86 km) |
| Castelfranco Veneto to Olean (New York) | 4,254.13 mi (6,846.37 km) |
| Castelfranco Veneto to Olive Branch (Mississippi) | 5,041.43 mi (8,113.40 km) |
| Castelfranco Veneto to Olivehurst (California) | 5,911.03 mi (9,512.89 km) |
| Castelfranco Veneto to Olney (Maryland) | 4,321.77 mi (6,955.22 km) |
| Castelfranco Veneto to Olympia (Washington) | 5,470.73 mi (8,804.29 km) |
