| Didcot to Point Pleasant (New Jersey) | 3,443.76 mi (5,542.20 km) |
| Didcot to Pomona (California) | 5,384.15 mi (8,664.95 km) |
| Didcot to Pompano Beach (Florida) | 4,353.29 mi (7,005.95 km) |
| Didcot to Pompton Lakes (New Jersey) | 3,412.54 mi (5,491.96 km) |
| Didcot to Pompton Plains (New Jersey) | 3,414.91 mi (5,495.76 km) |
| Didcot to Ponca City (Oklahoma) | 4,510.71 mi (7,259.29 km) |
| Didcot to Ponce (Puerto Rico) | 4,198.37 mi (6,756.62 km) |
| Didcot to Pontiac (Illinois) | 3,986.70 mi (6,415.98 km) |
| Didcot to Pontiac (Michigan) | 3,699.52 mi (5,953.79 km) |
| Didcot to Pooler (Georgia) | 4,110.08 mi (6,614.54 km) |
| Didcot to Poplar Bluff (Missouri) | 4,253.23 mi (6,844.91 km) |
| Didcot to Poquoson (Virginia) | 3,669.44 mi (5,905.39 km) |
| Didcot to Port Angeles (Washington) | 4,750.18 mi (7,644.67 km) |
| Didcot to Port Arthur (Texas) | 4,739.58 mi (7,627.62 km) |
| Didcot to Port Charlotte (Florida) | 4,399.33 mi (7,080.05 km) |
