| Walnut Park to Pelham (Alabama) | 1,803.36 mi (2,902.23 km) |
| Walnut Park to Pell City (Alabama) | 1,828.18 mi (2,942.18 km) |
| Walnut Park to Pella (Iowa) | 1,469.33 mi (2,364.65 km) |
| Walnut Park to Pembroke Pines (Florida) | 2,318.80 mi (3,731.75 km) |
| Walnut Park to Pendleton (Oregon) | 809.53 mi (1,302.81 km) |
| Walnut Park to Pensacola (Florida) | 1,823.47 mi (2,934.58 km) |
| Walnut Park to Peoria (Arizona) | 339.96 mi (547.12 km) |
| Walnut Park to Peoria (Illinois) | 1,631.17 mi (2,625.12 km) |
| Walnut Park to Perris (California) | 58.60 mi (94.31 km) |
| Walnut Park to Perry (Georgia) | 1,987.09 mi (3,197.91 km) |
| Walnut Park to Perry Hall (Maryland) | 2,322.29 mi (3,737.36 km) |
| Walnut Park to Perrysburg (Ohio) | 1,945.86 mi (3,131.55 km) |
| Walnut Park to Perth Amboy (New Jersey) | 2,433.69 mi (3,916.64 km) |
| Walnut Park to Peru (Indiana) | 1,815.46 mi (2,921.70 km) |
| Walnut Park to Petal (Mississippi) | 1,690.19 mi (2,720.10 km) |
