| Santiago de Compostela to Oakley (California) | 5,454.37 mi (8,777.96 km) |
| Santiago de Compostela to Oakton (Virginia) | 3,500.63 mi (5,633.72 km) |
| Santiago de Compostela to Oakville (Missouri) | 4,121.80 mi (6,633.39 km) |
| Santiago de Compostela to Oatfield (Oregon) | 5,115.74 mi (8,232.98 km) |
| Santiago de Compostela to Ocala (Florida) | 4,089.11 mi (6,580.79 km) |
| Santiago de Compostela to Ocean Acres (New Jersey) | 3,330.01 mi (5,359.14 km) |
| Santiago de Compostela to Ocean City (New Jersey) | 3,360.02 mi (5,407.43 km) |
| Santiago de Compostela to Ocean Pines (Maryland) | 3,414.11 mi (5,494.48 km) |
| Santiago de Compostela to Ocean Pointe (Hawaii) | 7,595.10 mi (12,223.14 km) |
| Santiago de Compostela to Ocean Springs (Mississippi) | 4,363.81 mi (7,022.88 km) |
| Santiago de Compostela to Oceanside (California) | 5,519.46 mi (8,882.71 km) |
| Santiago de Compostela to Oceanside (New York) | 3,272.60 mi (5,266.74 km) |
| Santiago de Compostela to Ocoee (Florida) | 4,082.34 mi (6,569.90 km) |
| Santiago de Compostela to Oconomowoc (Wisconsin) | 3,873.53 mi (6,233.84 km) |
| Santiago de Compostela to Odenton (Maryland) | 3,466.04 mi (5,578.05 km) |
