| Welver to Security-Widefield (Colorado) | 4,995.70 mi (8,039.80 km) |
| Welver to Sedalia (Missouri) | 4,606.03 mi (7,412.69 km) |
| Welver to Sedro-Woolley (Washington) | 4,921.65 mi (7,920.64 km) |
| Welver to Seguin (Texas) | 5,263.41 mi (8,470.64 km) |
| Welver to Selden (New York) | 3,738.06 mi (6,015.83 km) |
| Welver to Selma (Alabama) | 4,698.36 mi (7,561.28 km) |
| Welver to Selma (California) | 5,570.30 mi (8,964.54 km) |
| Welver to Selma (Texas) | 5,276.30 mi (8,491.38 km) |
| Welver to Seminole (Florida) | 4,764.75 mi (7,668.12 km) |
| Welver to Seven Hills (Ohio) | 4,048.09 mi (6,514.78 km) |
| Welver to Seven Oaks (South Carolina) | 4,384.14 mi (7,055.59 km) |
| Welver to Severn (Maryland) | 3,961.96 mi (6,376.16 km) |
| Welver to Severna Park (Maryland) | 3,959.24 mi (6,371.78 km) |
| Welver to Sevierville (Tennessee) | 4,387.84 mi (7,061.55 km) |
| Welver to Seymour (Indiana) | 4,324.65 mi (6,959.86 km) |
