| Longford to Princeton (Florida) | 4,112.41 mi (6,618.28 km) |
| Longford to Princeton (New Jersey) | 3,153.48 mi (5,075.04 km) |
| Longford to Princeton (Texas) | 4,360.02 mi (7,016.77 km) |
| Longford to Princeton Meadows (New Jersey) | 3,150.27 mi (5,069.87 km) |
| Longford to Prineville (Oregon) | 4,601.44 mi (7,405.31 km) |
| Longford to Prior Lake (Minnesota) | 3,674.55 mi (5,913.62 km) |
| Longford to Progress (Pennsylvania) | 3,243.18 mi (5,219.39 km) |
| Longford to Prospect Heights (Illinois) | 3,592.11 mi (5,780.94 km) |
| Longford to Prosper (Texas) | 4,368.49 mi (7,030.41 km) |
| Longford to Providence (Rhode Island) | 2,958.48 mi (4,761.21 km) |
| Longford to Provo (Utah) | 4,533.87 mi (7,296.55 km) |
| Longford to Prunedale (California) | 5,047.71 mi (8,123.51 km) |
| Longford to Pueblo (Colorado) | 4,396.04 mi (7,074.74 km) |
| Longford to Pueblo West (Colorado) | 4,396.08 mi (7,074.80 km) |
| Longford to Pullman (Washington) | 4,359.14 mi (7,015.36 km) |
