| Walnut Park to Petaluma (California) | 384.16 mi (618.25 km) |
| Walnut Park to Petersburg (Virginia) | 2,287.46 mi (3,681.31 km) |
| Walnut Park to Pflugerville (Texas) | 1,227.46 mi (1,975.41 km) |
| Walnut Park to Pharr (Texas) | 1,310.34 mi (2,108.78 km) |
| Walnut Park to Phelan (California) | 51.47 mi (82.83 km) |
| Walnut Park to Phenix City (Alabama) | 1,913.45 mi (3,079.40 km) |
| Walnut Park to Philadelphia (Pennsylvania) | 2,390.70 mi (3,847.46 km) |
| Walnut Park to Phillipsburg (New Jersey) | 2,385.38 mi (3,838.90 km) |
| Walnut Park to Phoenix (Arizona) | 353.25 mi (568.50 km) |
| Walnut Park to Phoenixville (Pennsylvania) | 2,369.75 mi (3,813.74 km) |
| Walnut Park to Picayune (Mississippi) | 1,679.58 mi (2,703.02 km) |
| Walnut Park to Pickerington (Ohio) | 1,986.87 mi (3,197.56 km) |
| Walnut Park to Pico Rivera (California) | 7.78 mi (12.52 km) |
| Walnut Park to Piedmont (California) | 348.13 mi (560.25 km) |
| Walnut Park to Pierre (South Dakota) | 1,194.11 mi (1,921.74 km) |
