| Witham to Point Pleasant (New Jersey) | 3,516.50 mi (5,659.27 km) |
| Witham to Pomona (California) | 5,435.77 mi (8,748.03 km) |
| Witham to Pompano Beach (Florida) | 4,430.37 mi (7,129.99 km) |
| Witham to Pompton Lakes (New Jersey) | 3,484.59 mi (5,607.90 km) |
| Witham to Pompton Plains (New Jersey) | 3,486.97 mi (5,611.73 km) |
| Witham to Ponca City (Oklahoma) | 4,574.46 mi (7,361.89 km) |
| Witham to Ponce (Puerto Rico) | 4,279.82 mi (6,887.70 km) |
| Witham to Pontiac (Illinois) | 4,052.17 mi (6,521.34 km) |
| Witham to Pontiac (Michigan) | 3,766.34 mi (6,061.34 km) |
| Witham to Pooler (Georgia) | 4,184.31 mi (6,734.00 km) |
| Witham to Poplar Bluff (Missouri) | 4,320.59 mi (6,953.32 km) |
| Witham to Poquoson (Virginia) | 3,743.04 mi (6,023.84 km) |
| Witham to Port Angeles (Washington) | 4,787.71 mi (7,705.07 km) |
| Witham to Port Arthur (Texas) | 4,809.11 mi (7,739.51 km) |
| Witham to Port Charlotte (Florida) | 4,475.44 mi (7,202.52 km) |
