| Greenford to Parma Heights (Ohio) | 3,733.42 mi (6,008.35 km) |
| Greenford to Parole (Maryland) | 3,631.74 mi (5,844.72 km) |
| Greenford to Parsippany (New Jersey) | 3,461.72 mi (5,571.11 km) |
| Greenford to Pasadena (California) | 5,422.84 mi (8,727.23 km) |
| Greenford to Pasadena (Maryland) | 3,624.25 mi (5,832.67 km) |
| Greenford to Pasadena (Texas) | 4,835.94 mi (7,782.70 km) |
| Greenford to Pasadena Hills (Florida) | 4,378.01 mi (7,045.72 km) |
| Greenford to Pascagoula (Mississippi) | 4,534.54 mi (7,297.64 km) |
| Greenford to Pasco (Washington) | 4,767.12 mi (7,671.94 km) |
| Greenford to Passaic (New Jersey) | 3,450.40 mi (5,552.88 km) |
| Greenford to Pataskala (Ohio) | 3,833.42 mi (6,169.30 km) |
| Greenford to Patchogue (New York) | 3,409.15 mi (5,486.49 km) |
| Greenford to Paterson (New Jersey) | 3,449.32 mi (5,551.15 km) |
| Greenford to Patterson (California) | 5,325.99 mi (8,571.36 km) |
| Greenford to Pawtucket (Rhode Island) | 3,294.62 mi (5,302.17 km) |
