| Campobello di Mazara to Oakley (California) | 6,460.64 mi (10,397.40 km) |
| Campobello di Mazara to Oakton (Virginia) | 4,663.35 mi (7,504.93 km) |
| Campobello di Mazara to Oakville (Missouri) | 5,261.30 mi (8,467.24 km) |
| Campobello di Mazara to Oatfield (Oregon) | 6,062.38 mi (9,756.45 km) |
| Campobello di Mazara to Ocala (Florida) | 5,264.59 mi (8,472.55 km) |
| Campobello di Mazara to Ocean Acres (New Jersey) | 4,494.06 mi (7,232.49 km) |
| Campobello di Mazara to Ocean City (New Jersey) | 4,525.11 mi (7,282.46 km) |
| Campobello di Mazara to Ocean Pines (Maryland) | 4,581.04 mi (7,372.47 km) |
| Campobello di Mazara to Ocean Pointe (Hawaii) | 8,319.99 mi (13,389.72 km) |
| Campobello di Mazara to Ocean Springs (Mississippi) | 5,532.19 mi (8,903.20 km) |
| Campobello di Mazara to Oceanside (California) | 6,582.25 mi (10,593.11 km) |
| Campobello di Mazara to Oceanside (New York) | 4,434.56 mi (7,136.73 km) |
| Campobello di Mazara to Ocoee (Florida) | 5,258.27 mi (8,462.37 km) |
| Campobello di Mazara to Oconomowoc (Wisconsin) | 4,993.72 mi (8,036.61 km) |
| Campobello di Mazara to Odenton (Maryland) | 4,629.03 mi (7,449.70 km) |
