| San Feliu de Guixols to Oakley (California) | 5,919.75 mi (9,526.92 km) |
| San Feliu de Guixols to Oakton (Virginia) | 4,073.12 mi (6,555.05 km) |
| San Feliu de Guixols to Oakville (Missouri) | 4,674.59 mi (7,523.03 km) |
| San Feliu de Guixols to Oatfield (Oregon) | 5,543.74 mi (8,921.79 km) |
| San Feliu de Guixols to Ocala (Florida) | 4,677.36 mi (7,527.49 km) |
| San Feliu de Guixols to Ocean Acres (New Jersey) | 3,903.80 mi (6,282.56 km) |
| San Feliu de Guixols to Ocean City (New Jersey) | 3,934.86 mi (6,332.55 km) |
| San Feliu de Guixols to Ocean Pines (Maryland) | 3,990.85 mi (6,422.66 km) |
| San Feliu de Guixols to Ocean Pointe (Hawaii) | 7,912.07 mi (12,733.25 km) |
| San Feliu de Guixols to Ocean Springs (Mississippi) | 4,942.05 mi (7,953.46 km) |
| San Feliu de Guixols to Oceanside (California) | 6,020.45 mi (9,688.98 km) |
| San Feliu de Guixols to Oceanside (New York) | 3,844.34 mi (6,186.87 km) |
| San Feliu de Guixols to Ocoee (Florida) | 4,671.98 mi (7,518.83 km) |
| San Feliu de Guixols to Oconomowoc (Wisconsin) | 4,411.47 mi (7,099.57 km) |
| San Feliu de Guixols to Odenton (Maryland) | 4,038.79 mi (6,499.81 km) |
