| Witham to Petersburg (Virginia) | 3,781.95 mi (6,086.46 km) |
| Witham to Pflugerville (Texas) | 4,921.11 mi (7,919.76 km) |
| Witham to Pharr (Texas) | 5,171.49 mi (8,322.71 km) |
| Witham to Phelan (California) | 5,406.32 mi (8,700.64 km) |
| Witham to Phenix City (Alabama) | 4,320.72 mi (6,953.53 km) |
| Witham to Philadelphia (Pennsylvania) | 3,562.74 mi (5,733.68 km) |
| Witham to Phillipsburg (New Jersey) | 3,534.50 mi (5,688.23 km) |
| Witham to Phoenix (Arizona) | 5,277.32 mi (8,493.03 km) |
| Witham to Phoenixville (Pennsylvania) | 3,572.66 mi (5,749.65 km) |
| Witham to Picayune (Mississippi) | 4,605.09 mi (7,411.18 km) |
| Witham to Pickerington (Ohio) | 3,872.75 mi (6,232.59 km) |
| Witham to Pico Rivera (California) | 5,450.05 mi (8,771.01 km) |
| Witham to Piedmont (California) | 5,353.38 mi (8,615.44 km) |
| Witham to Pierre (South Dakota) | 4,301.37 mi (6,922.39 km) |
| Witham to Pike Creek Valley (Delaware) | 3,598.04 mi (5,790.48 km) |
