| Welver to Superior (Colorado) | 4,944.59 mi (7,957.55 km) |
| Welver to Superior (Wisconsin) | 4,163.06 mi (6,699.79 km) |
| Welver to Surprise (Arizona) | 5,529.35 mi (8,898.62 km) |
| Welver to Susanville (California) | 5,366.53 mi (8,636.59 km) |
| Welver to Sussex (Wisconsin) | 4,204.04 mi (6,765.75 km) |
| Welver to Suwanee (Georgia) | 4,499.36 mi (7,241.03 km) |
| Welver to Swansea (Illinois) | 4,496.37 mi (7,236.21 km) |
| Welver to Sweetwater (Florida) | 4,772.58 mi (7,680.73 km) |
| Welver to Sweetwater (Texas) | 5,194.58 mi (8,359.87 km) |
| Welver to Sycamore (Illinois) | 4,276.44 mi (6,882.27 km) |
| Welver to Sylacauga (Alabama) | 4,629.22 mi (7,450.02 km) |
| Welver to Sylvania (Ohio) | 4,108.60 mi (6,612.16 km) |
| Welver to Syosset (New York) | 3,758.58 mi (6,048.85 km) |
| Welver to Syracuse (New York) | 3,761.02 mi (6,052.78 km) |
| Welver to Syracuse (Utah) | 5,090.99 mi (8,193.16 km) |
