| Campogalliano to Odessa (Texas) | 5,687.96 mi (9,153.89 km) |
| Campogalliano to Ogden (Utah) | 5,527.57 mi (8,895.76 km) |
| Campogalliano to Oildale (California) | 6,075.20 mi (9,777.09 km) |
| Campogalliano to Ojus (Florida) | 5,026.71 mi (8,089.71 km) |
| Campogalliano to Okemos (Michigan) | 4,463.17 mi (7,182.77 km) |
| Campogalliano to Oklahoma City (Oklahoma) | 5,317.61 mi (8,557.87 km) |
| Campogalliano to Okmulgee (Oklahoma) | 5,251.34 mi (8,451.22 km) |
| Campogalliano to Olathe (Kansas) | 5,045.65 mi (8,120.19 km) |
| Campogalliano to Old Jamestown (Missouri) | 4,870.07 mi (7,837.61 km) |
| Campogalliano to Oldsmar (Florida) | 5,044.72 mi (8,118.70 km) |
| Campogalliano to Olean (New York) | 4,245.98 mi (6,833.24 km) |
| Campogalliano to Olive Branch (Mississippi) | 5,033.83 mi (8,101.16 km) |
| Campogalliano to Olivehurst (California) | 5,936.81 mi (9,554.37 km) |
| Campogalliano to Olney (Maryland) | 4,308.61 mi (6,934.04 km) |
| Campogalliano to Olympia (Washington) | 5,503.54 mi (8,857.09 km) |
