| Westbrook to Petaluma (California) | 2,707.55 mi (4,357.38 km) |
| Westbrook to Petersburg (Virginia) | 580.96 mi (934.97 km) |
| Westbrook to Pflugerville (Texas) | 1,746.60 mi (2,810.89 km) |
| Westbrook to Pharr (Texas) | 1,971.91 mi (3,173.48 km) |
| Westbrook to Phelan (California) | 2,573.37 mi (4,141.44 km) |
| Westbrook to Phenix City (Alabama) | 1,110.13 mi (1,786.58 km) |
| Westbrook to Philadelphia (Pennsylvania) | 354.05 mi (569.79 km) |
| Westbrook to Phillipsburg (New Jersey) | 322.74 mi (519.40 km) |
| Westbrook to Phoenix (Arizona) | 2,331.28 mi (3,751.84 km) |
| Westbrook to Phoenixville (Pennsylvania) | 361.85 mi (582.35 km) |
| Westbrook to Picayune (Mississippi) | 1,393.77 mi (2,243.06 km) |
| Westbrook to Pickerington (Ohio) | 690.57 mi (1,111.36 km) |
| Westbrook to Pico Rivera (California) | 2,616.64 mi (4,211.07 km) |
| Westbrook to Piedmont (California) | 2,700.48 mi (4,346.00 km) |
| Westbrook to Pierre (South Dakota) | 1,480.92 mi (2,383.30 km) |
