| Llantwit Major to Point Pleasant (New Jersey) | 3,355.44 mi (5,400.06 km) |
| Llantwit Major to Pomona (California) | 5,319.36 mi (8,560.68 km) |
| Llantwit Major to Pompano Beach (Florida) | 4,260.18 mi (6,856.09 km) |
| Llantwit Major to Pompton Lakes (New Jersey) | 3,325.01 mi (5,351.09 km) |
| Llantwit Major to Pompton Plains (New Jersey) | 3,327.36 mi (5,354.87 km) |
| Llantwit Major to Ponca City (Oklahoma) | 4,432.31 mi (7,133.11 km) |
| Llantwit Major to Ponce (Puerto Rico) | 4,101.31 mi (6,600.43 km) |
| Llantwit Major to Pontiac (Illinois) | 3,906.47 mi (6,286.86 km) |
| Llantwit Major to Pontiac (Michigan) | 3,617.81 mi (5,822.31 km) |
| Llantwit Major to Pooler (Georgia) | 4,020.03 mi (6,469.62 km) |
| Llantwit Major to Poplar Bluff (Missouri) | 4,170.80 mi (6,712.25 km) |
| Llantwit Major to Poquoson (Virginia) | 3,580.14 mi (5,761.67 km) |
| Llantwit Major to Port Angeles (Washington) | 4,701.99 mi (7,567.13 km) |
| Llantwit Major to Port Arthur (Texas) | 4,654.63 mi (7,490.90 km) |
| Llantwit Major to Port Charlotte (Florida) | 4,307.25 mi (6,931.85 km) |
