| Didcot to Petersburg (Virginia) | 3,708.81 mi (5,968.75 km) |
| Didcot to Pflugerville (Texas) | 4,853.88 mi (7,811.56 km) |
| Didcot to Pharr (Texas) | 5,102.33 mi (8,211.40 km) |
| Didcot to Phelan (California) | 5,354.76 mi (8,617.65 km) |
| Didcot to Phenix City (Alabama) | 4,248.27 mi (6,836.93 km) |
| Didcot to Philadelphia (Pennsylvania) | 3,490.39 mi (5,617.24 km) |
| Didcot to Phillipsburg (New Jersey) | 3,462.62 mi (5,572.54 km) |
| Didcot to Phoenix (Arizona) | 5,221.18 mi (8,402.68 km) |
| Didcot to Phoenixville (Pennsylvania) | 3,500.55 mi (5,633.60 km) |
| Didcot to Picayune (Mississippi) | 4,533.80 mi (7,296.44 km) |
| Didcot to Pickerington (Ohio) | 3,803.68 mi (6,121.43 km) |
| Didcot to Pico Rivera (California) | 5,398.64 mi (8,688.27 km) |
| Didcot to Piedmont (California) | 5,307.70 mi (8,541.92 km) |
| Didcot to Pierre (South Dakota) | 4,245.14 mi (6,831.90 km) |
| Didcot to Pike Creek Valley (Delaware) | 3,525.74 mi (5,674.12 km) |
