| Pontypridd to Wichita (Kansas) | 4,393.41 mi (7,070.52 km) |
| Pontypridd to Wichita Falls (Texas) | 4,629.86 mi (7,451.04 km) |
| Pontypridd to Wickliffe (Ohio) | 3,591.38 mi (5,779.77 km) |
| Pontypridd to Wildomar (California) | 5,323.20 mi (8,566.86 km) |
| Pontypridd to Wildwood (Florida) | 4,217.18 mi (6,786.90 km) |
| Pontypridd to Wildwood (Missouri) | 4,093.44 mi (6,587.75 km) |
| Pontypridd to Wilkes-Barre (Pennsylvania) | 3,381.29 mi (5,441.67 km) |
| Pontypridd to Wilkinsburg (Pennsylvania) | 3,578.58 mi (5,759.16 km) |
| Pontypridd to Williamsburg (Virginia) | 3,590.73 mi (5,778.72 km) |
| Pontypridd to Williamsport (Pennsylvania) | 3,428.89 mi (5,518.27 km) |
| Pontypridd to Williamstown (New Jersey) | 3,411.71 mi (5,490.61 km) |
| Pontypridd to Willimantic (Connecticut) | 3,211.16 mi (5,167.87 km) |
| Pontypridd to Williston (North Dakota) | 4,099.45 mi (6,597.43 km) |
| Pontypridd to Willmar (Minnesota) | 3,949.68 mi (6,356.40 km) |
| Pontypridd to Willoughby (Ohio) | 3,587.27 mi (5,773.15 km) |
