| Sitges to Security-Widefield (Colorado) | 5,235.25 mi (8,425.33 km) |
| Sitges to Sedalia (Missouri) | 4,757.82 mi (7,656.98 km) |
| Sitges to Sedro-Woolley (Washington) | 5,360.98 mi (8,627.66 km) |
| Sitges to Seguin (Texas) | 5,362.70 mi (8,630.44 km) |
| Sitges to Selden (New York) | 3,769.37 mi (6,066.21 km) |
| Sitges to Selma (Alabama) | 4,734.09 mi (7,618.78 km) |
| Sitges to Selma (California) | 5,909.73 mi (9,510.79 km) |
| Sitges to Selma (Texas) | 5,378.56 mi (8,655.95 km) |
| Sitges to Seminole (Florida) | 4,715.57 mi (7,588.98 km) |
| Sitges to Seven Hills (Ohio) | 4,146.43 mi (6,673.03 km) |
| Sitges to Seven Oaks (South Carolina) | 4,390.34 mi (7,065.57 km) |
| Sitges to Severn (Maryland) | 3,996.23 mi (6,431.31 km) |
| Sitges to Severna Park (Maryland) | 3,991.95 mi (6,424.43 km) |
| Sitges to Sevierville (Tennessee) | 4,434.44 mi (7,136.54 km) |
| Sitges to Seymour (Indiana) | 4,424.23 mi (7,120.11 km) |
