| Greenock to Parma Heights (Ohio) | 3,457.23 mi (5,563.87 km) |
| Greenock to Parole (Maryland) | 3,379.06 mi (5,438.08 km) |
| Greenock to Parsippany (New Jersey) | 3,207.34 mi (5,161.72 km) |
| Greenock to Pasadena (California) | 5,089.07 mi (8,190.07 km) |
| Greenock to Pasadena (Maryland) | 3,370.88 mi (5,424.90 km) |
| Greenock to Pasadena (Texas) | 4,560.27 mi (7,339.05 km) |
| Greenock to Pasadena Hills (Florida) | 4,147.44 mi (6,674.67 km) |
| Greenock to Pascagoula (Mississippi) | 4,276.24 mi (6,881.95 km) |
| Greenock to Pasco (Washington) | 4,420.15 mi (7,113.54 km) |
| Greenock to Passaic (New Jersey) | 3,196.87 mi (5,144.87 km) |
| Greenock to Pataskala (Ohio) | 3,559.75 mi (5,728.87 km) |
| Greenock to Patchogue (New York) | 3,159.29 mi (5,084.38 km) |
| Greenock to Paterson (New Jersey) | 3,195.44 mi (5,142.57 km) |
| Greenock to Patterson (California) | 4,984.71 mi (8,022.12 km) |
| Greenock to Pawtucket (Rhode Island) | 3,044.47 mi (4,899.61 km) |
