| Westmont to Petaluma (California) | 382.78 mi (616.02 km) |
| Westmont to Petersburg (Virginia) | 2,292.37 mi (3,689.21 km) |
| Westmont to Pflugerville (Texas) | 1,231.84 mi (1,982.45 km) |
| Westmont to Pharr (Texas) | 1,314.07 mi (2,114.80 km) |
| Westmont to Phelan (California) | 56.18 mi (90.42 km) |
| Westmont to Phenix City (Alabama) | 1,918.20 mi (3,087.04 km) |
| Westmont to Philadelphia (Pennsylvania) | 2,395.62 mi (3,855.38 km) |
| Westmont to Phillipsburg (New Jersey) | 2,390.30 mi (3,846.82 km) |
| Westmont to Phoenix (Arizona) | 357.74 mi (575.72 km) |
| Westmont to Phoenixville (Pennsylvania) | 2,374.67 mi (3,821.67 km) |
| Westmont to Picayune (Mississippi) | 1,684.15 mi (2,710.37 km) |
| Westmont to Pickerington (Ohio) | 1,991.80 mi (3,205.49 km) |
| Westmont to Pico Rivera (California) | 12.66 mi (20.37 km) |
| Westmont to Piedmont (California) | 346.70 mi (557.97 km) |
| Westmont to Pierre (South Dakota) | 1,198.73 mi (1,929.17 km) |
