| Barcelona to Security-Widefield (Colorado) | 5,243.61 mi (8,438.77 km) |
| Barcelona to Sedalia (Missouri) | 4,768.25 mi (7,673.75 km) |
| Barcelona to Sedro-Woolley (Washington) | 5,363.33 mi (8,631.44 km) |
| Barcelona to Seguin (Texas) | 5,374.72 mi (8,649.77 km) |
| Barcelona to Selden (New York) | 3,782.13 mi (6,086.74 km) |
| Barcelona to Selma (Alabama) | 4,747.29 mi (7,640.02 km) |
| Barcelona to Selma (California) | 5,915.53 mi (9,520.12 km) |
| Barcelona to Selma (Texas) | 5,390.51 mi (8,675.18 km) |
| Barcelona to Seminole (Florida) | 4,730.61 mi (7,613.17 km) |
| Barcelona to Seven Hills (Ohio) | 4,157.84 mi (6,691.39 km) |
| Barcelona to Seven Oaks (South Carolina) | 4,404.03 mi (7,087.60 km) |
| Barcelona to Severn (Maryland) | 4,009.06 mi (6,451.96 km) |
| Barcelona to Severna Park (Maryland) | 4,004.82 mi (6,445.14 km) |
| Barcelona to Sevierville (Tennessee) | 4,447.24 mi (7,157.13 km) |
| Barcelona to Seymour (Indiana) | 4,435.77 mi (7,138.68 km) |
