| Llantrisant to Point Pleasant (New Jersey) | 3,357.05 mi (5,402.65 km) |
| Llantrisant to Pomona (California) | 5,316.76 mi (8,556.50 km) |
| Llantrisant to Pompano Beach (Florida) | 4,263.23 mi (6,861.01 km) |
| Llantrisant to Pompton Lakes (New Jersey) | 3,326.42 mi (5,353.36 km) |
| Llantrisant to Pompton Plains (New Jersey) | 3,328.77 mi (5,357.14 km) |
| Llantrisant to Ponca City (Oklahoma) | 4,431.84 mi (7,132.35 km) |
| Llantrisant to Ponce (Puerto Rico) | 4,107.12 mi (6,609.76 km) |
| Llantrisant to Pontiac (Illinois) | 3,906.33 mi (6,286.63 km) |
| Llantrisant to Pontiac (Michigan) | 3,617.95 mi (5,822.53 km) |
| Llantrisant to Pooler (Georgia) | 4,022.11 mi (6,472.97 km) |
| Llantrisant to Poplar Bluff (Missouri) | 4,171.09 mi (6,712.72 km) |
| Llantrisant to Poquoson (Virginia) | 3,582.01 mi (5,764.68 km) |
| Llantrisant to Port Angeles (Washington) | 4,697.34 mi (7,559.64 km) |
| Llantrisant to Port Arthur (Texas) | 4,655.46 mi (7,492.24 km) |
| Llantrisant to Port Charlotte (Florida) | 4,309.95 mi (6,936.19 km) |
