| Slupca to Wayne (Michigan) | 4,397.29 mi (7,076.75 km) |
| Slupca to Waynesboro (Pennsylvania) | 4,320.24 mi (6,952.76 km) |
| Slupca to Waynesboro (Virginia) | 4,453.85 mi (7,167.77 km) |
| Slupca to Weatherford (Oklahoma) | 5,269.31 mi (8,480.14 km) |
| Slupca to Weatherford (Texas) | 5,398.88 mi (8,688.67 km) |
| Slupca to Webb City (Missouri) | 5,043.37 mi (8,116.51 km) |
| Slupca to Webster (Texas) | 5,492.97 mi (8,840.08 km) |
| Slupca to Webster Groves (Missouri) | 4,828.12 mi (7,770.10 km) |
| Slupca to Weddington (North Carolina) | 4,678.90 mi (7,529.97 km) |
| Slupca to Weigelstown (Pennsylvania) | 4,281.14 mi (6,889.83 km) |
| Slupca to Weirton (West Virginia) | 4,394.60 mi (7,072.43 km) |
| Slupca to Wekiwa Springs (Florida) | 5,039.82 mi (8,110.81 km) |
| Slupca to Welby (Colorado) | 5,208.63 mi (8,382.47 km) |
| Slupca to Wellington (Colorado) | 5,159.44 mi (8,303.32 km) |
| Slupca to Wellington (Florida) | 5,105.28 mi (8,216.16 km) |
