| Monroe to Parma Heights (Ohio) | 835.26 mi (1,344.22 km) |
| Monroe to Parole (Maryland) | 976.69 mi (1,571.84 km) |
| Monroe to Parsippany (New Jersey) | 1,132.71 mi (1,822.91 km) |
| Monroe to Pasadena (California) | 1,504.54 mi (2,421.32 km) |
| Monroe to Pasadena (Maryland) | 981.12 mi (1,578.95 km) |
| Monroe to Pasadena (Texas) | 268.53 mi (432.16 km) |
| Monroe to Pasadena Hills (Florida) | 654.76 mi (1,053.73 km) |
| Monroe to Pascagoula (Mississippi) | 255.56 mi (411.29 km) |
| Monroe to Pasco (Washington) | 1,715.02 mi (2,760.06 km) |
| Monroe to Passaic (New Jersey) | 1,146.04 mi (1,844.38 km) |
| Monroe to Pataskala (Ohio) | 734.01 mi (1,181.28 km) |
| Monroe to Patchogue (New York) | 1,196.69 mi (1,925.89 km) |
| Monroe to Paterson (New Jersey) | 1,146.07 mi (1,844.41 km) |
| Monroe to Patterson (California) | 1,673.95 mi (2,693.95 km) |
| Monroe to Pawtucket (Rhode Island) | 1,305.04 mi (2,100.25 km) |
