| Monroe to Pell City (Alabama) | 344.12 mi (553.80 km) |
| Monroe to Pella (Iowa) | 615.76 mi (990.97 km) |
| Monroe to Pembroke Pines (Florida) | 837.40 mi (1,347.67 km) |
| Monroe to Pendleton (Oregon) | 1,685.44 mi (2,712.45 km) |
| Monroe to Pensacola (Florida) | 321.66 mi (517.66 km) |
| Monroe to Peoria (Arizona) | 1,171.14 mi (1,884.76 km) |
| Monroe to Peoria (Illinois) | 584.95 mi (941.39 km) |
| Monroe to Perris (California) | 1,453.62 mi (2,339.37 km) |
| Monroe to Perry (Georgia) | 486.44 mi (782.84 km) |
| Monroe to Perry Hall (Maryland) | 991.75 mi (1,596.07 km) |
| Monroe to Perrysburg (Ohio) | 776.86 mi (1,250.24 km) |
| Monroe to Perth Amboy (New Jersey) | 1,129.65 mi (1,817.99 km) |
| Monroe to Peru (Indiana) | 659.07 mi (1,060.67 km) |
| Monroe to Petal (Mississippi) | 185.21 mi (298.06 km) |
| Monroe to Petaluma (California) | 1,757.26 mi (2,828.03 km) |
