| Bargoed to Security-Widefield (Colorado) | 4,611.07 mi (7,420.79 km) |
| Bargoed to Sedalia (Missouri) | 4,187.88 mi (6,739.74 km) |
| Bargoed to Sedro-Woolley (Washington) | 4,637.84 mi (7,463.89 km) |
| Bargoed to Seguin (Texas) | 4,832.31 mi (7,776.86 km) |
| Bargoed to Selden (New York) | 3,283.64 mi (5,284.51 km) |
| Bargoed to Selma (Alabama) | 4,248.99 mi (6,838.09 km) |
| Bargoed to Selma (California) | 5,232.98 mi (8,421.67 km) |
| Bargoed to Selma (Texas) | 4,846.09 mi (7,799.03 km) |
| Bargoed to Seminole (Florida) | 4,299.50 mi (6,919.37 km) |
| Bargoed to Seven Hills (Ohio) | 3,611.36 mi (5,811.92 km) |
| Bargoed to Seven Oaks (South Carolina) | 3,927.36 mi (6,320.47 km) |
| Bargoed to Severn (Maryland) | 3,509.21 mi (5,647.53 km) |
| Bargoed to Severna Park (Maryland) | 3,506.14 mi (5,642.59 km) |
| Bargoed to Sevierville (Tennessee) | 3,939.69 mi (6,340.33 km) |
| Bargoed to Seymour (Indiana) | 3,889.60 mi (6,259.71 km) |
