| Barcelona to Somersworth (New Hampshire) | 3,610.24 mi (5,810.11 km) |
| Barcelona to Somerton (Arizona) | 5,939.36 mi (9,558.47 km) |
| Barcelona to Somerville (Massachusetts) | 3,645.47 mi (5,866.81 km) |
| Barcelona to Somerville (New Jersey) | 3,864.26 mi (6,218.92 km) |
| Barcelona to Sonoma (California) | 5,921.53 mi (9,529.79 km) |
| Barcelona to Soquel (California) | 5,974.18 mi (9,614.51 km) |
| Barcelona to South Bend (Indiana) | 4,349.44 mi (6,999.74 km) |
| Barcelona to South Bradenton (Florida) | 4,736.42 mi (7,622.54 km) |
| Barcelona to South Burlington (Vermont) | 3,680.53 mi (5,923.24 km) |
| Barcelona to South Charleston (West Virginia) | 4,269.19 mi (6,870.60 km) |
| Barcelona to South Daytona (Florida) | 4,589.54 mi (7,386.14 km) |
| Barcelona to South El Monte (California) | 5,991.87 mi (9,642.98 km) |
| Barcelona to South Elgin (Illinois) | 4,425.82 mi (7,122.67 km) |
| Barcelona to South Euclid (Ohio) | 4,146.13 mi (6,672.56 km) |
| Barcelona to South Farmingdale (New York) | 3,805.63 mi (6,124.57 km) |
