| Pencoed to Worthington (Ohio) | 3,716.22 mi (5,980.67 km) |
| Pencoed to Wright (Florida) | 4,322.68 mi (6,956.69 km) |
| Pencoed to Wyandanch (New York) | 3,294.10 mi (5,301.34 km) |
| Pencoed to Wyandotte (Michigan) | 3,627.39 mi (5,837.73 km) |
| Pencoed to Wylie (Texas) | 4,591.95 mi (7,390.04 km) |
| Pencoed to Wyndham (Virginia) | 3,603.81 mi (5,799.78 km) |
| Pencoed to Wyoming (Michigan) | 3,697.26 mi (5,950.17 km) |
| Pencoed to Wyomissing (Pennsylvania) | 3,419.47 mi (5,503.10 km) |
| Pencoed to Xenia (Ohio) | 3,771.74 mi (6,070.02 km) |
| Pencoed to Yakima (Washington) | 4,699.57 mi (7,563.22 km) |
| Pencoed to Yankton (South Dakota) | 4,136.92 mi (6,657.73 km) |
| Pencoed to Yauco (Puerto Rico) | 4,110.44 mi (6,615.11 km) |
| Pencoed to Yazoo City (Mississippi) | 4,357.15 mi (7,012.16 km) |
| Pencoed to Yeadon (Pennsylvania) | 3,407.17 mi (5,483.31 km) |
| Pencoed to Yelm (Washington) | 4,738.26 mi (7,625.49 km) |
