| Llantwit Major to Princeton (Florida) | 4,306.81 mi (6,931.15 km) |
| Llantwit Major to Princeton (New Jersey) | 3,368.32 mi (5,420.78 km) |
| Llantwit Major to Princeton (Texas) | 4,588.77 mi (7,384.91 km) |
| Llantwit Major to Princeton Meadows (New Jersey) | 3,364.93 mi (5,415.33 km) |
| Llantwit Major to Prineville (Oregon) | 4,842.94 mi (7,793.96 km) |
| Llantwit Major to Prior Lake (Minnesota) | 3,911.73 mi (6,295.32 km) |
| Llantwit Major to Progress (Pennsylvania) | 3,460.60 mi (5,569.29 km) |
| Llantwit Major to Prospect Heights (Illinois) | 3,823.25 mi (6,152.92 km) |
| Llantwit Major to Prosper (Texas) | 4,597.60 mi (7,399.12 km) |
| Llantwit Major to Providence (Rhode Island) | 3,172.28 mi (5,105.29 km) |
| Llantwit Major to Provo (Utah) | 4,775.45 mi (7,685.35 km) |
| Llantwit Major to Prunedale (California) | 5,289.92 mi (8,513.30 km) |
| Llantwit Major to Pueblo (Colorado) | 4,634.54 mi (7,458.58 km) |
| Llantwit Major to Pueblo West (Colorado) | 4,634.67 mi (7,458.79 km) |
| Llantwit Major to Pullman (Washington) | 4,600.83 mi (7,404.32 km) |
