| Didcot to Palencia | 680.42 mi (1,095.02 km) |
| Didcot to Palleja | 719.96 mi (1,158.67 km) |
| Didcot to Palma | 852.53 mi (1,372.01 km) |
| Didcot to Palma del Rio | 980.75 mi (1,578.36 km) |
| Didcot to Palomares del Rio | 1,014.81 mi (1,633.18 km) |
| Didcot to Palos de la Frontera | 1,031.05 mi (1,659.32 km) |
| Didcot to Pamplona | 607.58 mi (977.81 km) |
| Didcot to Paracuellos de Jarama | 771.54 mi (1,241.68 km) |
| Didcot to Parla | 794.76 mi (1,279.04 km) |
| Didcot to Paterna | 837.13 mi (1,347.23 km) |
| Didcot to Peligros | 999.91 mi (1,609.20 km) |
| Didcot to Penarroya-Pueblonuevo | 939.82 mi (1,512.49 km) |
| Didcot to Petrel | 907.25 mi (1,460.08 km) |
| Didcot to Picana | 841.75 mi (1,354.66 km) |
| Didcot to Picasent | 846.87 mi (1,362.91 km) |
