| Monroe to Petersburg (Virginia) | 892.11 mi (1,435.71 km) |
| Monroe to Pflugerville (Texas) | 355.39 mi (571.95 km) |
| Monroe to Pharr (Texas) | 572.49 mi (921.34 km) |
| Monroe to Phelan (California) | 1,468.66 mi (2,363.59 km) |
| Monroe to Phenix City (Alabama) | 410.94 mi (661.35 km) |
| Monroe to Philadelphia (Pennsylvania) | 1,073.85 mi (1,728.20 km) |
| Monroe to Phillipsburg (New Jersey) | 1,091.19 mi (1,756.10 km) |
| Monroe to Phoenix (Arizona) | 1,159.50 mi (1,866.04 km) |
| Monroe to Phoenixville (Pennsylvania) | 1,058.81 mi (1,704.00 km) |
| Monroe to Picayune (Mississippi) | 197.21 mi (317.38 km) |
| Monroe to Pickerington (Ohio) | 726.33 mi (1,168.92 km) |
| Monroe to Pico Rivera (California) | 1,502.33 mi (2,417.76 km) |
| Monroe to Piedmont (California) | 1,734.02 mi (2,790.64 km) |
| Monroe to Pierre (South Dakota) | 931.59 mi (1,499.24 km) |
| Monroe to Pike Creek Valley (Delaware) | 1,038.71 mi (1,671.64 km) |
