| Llantrisant to Princeton (Florida) | 4,309.93 mi (6,936.16 km) |
| Llantrisant to Princeton (New Jersey) | 3,369.81 mi (5,423.18 km) |
| Llantrisant to Princeton (Texas) | 4,588.85 mi (7,385.03 km) |
| Llantrisant to Princeton Meadows (New Jersey) | 3,366.43 mi (5,417.75 km) |
| Llantrisant to Prineville (Oregon) | 4,838.93 mi (7,787.51 km) |
| Llantrisant to Prior Lake (Minnesota) | 3,910.47 mi (6,293.29 km) |
| Llantrisant to Progress (Pennsylvania) | 3,461.85 mi (5,571.32 km) |
| Llantrisant to Prospect Heights (Illinois) | 3,822.98 mi (6,152.49 km) |
| Llantrisant to Prosper (Texas) | 4,597.63 mi (7,399.17 km) |
| Llantrisant to Providence (Rhode Island) | 3,173.85 mi (5,107.82 km) |
| Llantrisant to Provo (Utah) | 4,772.88 mi (7,681.20 km) |
| Llantrisant to Prunedale (California) | 5,286.58 mi (8,507.93 km) |
| Llantrisant to Pueblo (Colorado) | 4,633.00 mi (7,456.09 km) |
| Llantrisant to Pueblo West (Colorado) | 4,633.11 mi (7,456.27 km) |
| Llantrisant to Pullman (Washington) | 4,596.92 mi (7,398.03 km) |
