| Abertawe to Security-Widefield (Colorado) | 4,588.48 mi (7,384.44 km) |
| Abertawe to Sedalia (Missouri) | 4,162.81 mi (6,699.40 km) |
| Abertawe to Sedro-Woolley (Washington) | 4,622.55 mi (7,439.27 km) |
| Abertawe to Seguin (Texas) | 4,806.12 mi (7,734.70 km) |
| Abertawe to Selden (New York) | 3,255.69 mi (5,239.52 km) |
| Abertawe to Selma (Alabama) | 4,221.37 mi (6,793.64 km) |
| Abertawe to Selma (California) | 5,213.68 mi (8,390.61 km) |
| Abertawe to Selma (Texas) | 4,819.96 mi (7,756.98 km) |
| Abertawe to Seminole (Florida) | 4,270.48 mi (6,872.67 km) |
| Abertawe to Seven Hills (Ohio) | 3,584.88 mi (5,769.31 km) |
| Abertawe to Seven Oaks (South Carolina) | 3,899.13 mi (6,275.04 km) |
| Abertawe to Severn (Maryland) | 3,481.38 mi (5,602.74 km) |
| Abertawe to Severna Park (Maryland) | 3,478.29 mi (5,597.76 km) |
| Abertawe to Sevierville (Tennessee) | 3,912.21 mi (6,296.10 km) |
| Abertawe to Seymour (Indiana) | 3,863.22 mi (6,217.26 km) |
