| Dorchester to Petersburg (Virginia) | 3,676.26 mi (5,916.36 km) |
| Dorchester to Pflugerville (Texas) | 4,831.83 mi (7,776.08 km) |
| Dorchester to Pharr (Texas) | 5,076.86 mi (8,170.42 km) |
| Dorchester to Phelan (California) | 5,355.22 mi (8,618.39 km) |
| Dorchester to Phenix City (Alabama) | 4,216.92 mi (6,786.47 km) |
| Dorchester to Philadelphia (Pennsylvania) | 3,459.52 mi (5,567.55 km) |
| Dorchester to Phillipsburg (New Jersey) | 3,432.69 mi (5,524.37 km) |
| Dorchester to Phoenix (Arizona) | 5,215.67 mi (8,393.81 km) |
| Dorchester to Phoenixville (Pennsylvania) | 3,470.16 mi (5,584.68 km) |
| Dorchester to Picayune (Mississippi) | 4,504.60 mi (7,249.45 km) |
| Dorchester to Pickerington (Ohio) | 3,778.85 mi (6,081.48 km) |
| Dorchester to Pico Rivera (California) | 5,399.27 mi (8,689.29 km) |
| Dorchester to Piedmont (California) | 5,315.42 mi (8,554.34 km) |
| Dorchester to Pierre (South Dakota) | 4,239.92 mi (6,823.49 km) |
| Dorchester to Pike Creek Valley (Delaware) | 3,494.96 mi (5,624.59 km) |
