| Cernavoda to Oakley (California) | 6,442.56 mi (10,368.30 km) |
| Cernavoda to Oakton (Virginia) | 5,047.25 mi (8,122.77 km) |
| Cernavoda to Oakville (Missouri) | 5,547.94 mi (8,928.55 km) |
| Cernavoda to Oatfield (Oregon) | 5,979.97 mi (9,623.84 km) |
| Cernavoda to Ocala (Florida) | 5,721.24 mi (9,207.45 km) |
| Cernavoda to Ocean Acres (New Jersey) | 4,888.97 mi (7,868.03 km) |
| Cernavoda to Ocean City (New Jersey) | 4,923.75 mi (7,924.01 km) |
| Cernavoda to Ocean Pines (Maryland) | 4,986.77 mi (8,025.44 km) |
| Cernavoda to Ocean Pointe (Hawaii) | 7,884.46 mi (12,688.82 km) |
| Cernavoda to Ocean Springs (Mississippi) | 5,919.47 mi (9,526.46 km) |
| Cernavoda to Oceanside (California) | 6,651.58 mi (10,704.68 km) |
| Cernavoda to Oceanside (New York) | 4,822.57 mi (7,761.17 km) |
| Cernavoda to Ocoee (Florida) | 5,726.30 mi (9,215.58 km) |
| Cernavoda to Oconomowoc (Wisconsin) | 5,241.47 mi (8,435.34 km) |
| Cernavoda to Odenton (Maryland) | 5,015.18 mi (8,071.16 km) |
