| Didcot to Pontedera | 777.17 mi (1,250.74 km) |
| Didcot to Pontinia | 975.39 mi (1,569.74 km) |
| Didcot to Porcari | 767.33 mi (1,234.90 km) |
| Didcot to Porcia | 739.67 mi (1,190.38 km) |
| Didcot to Pordenone | 741.64 mi (1,193.56 km) |
| Didcot to Portici | 1,049.60 mi (1,689.16 km) |
| Didcot to Porto Empedocle | 1,223.18 mi (1,968.52 km) |
| Didcot to Porto Recanati | 893.01 mi (1,437.16 km) |
| Didcot to Porto Sant'Elpidio | 904.09 mi (1,454.99 km) |
| Didcot to Porto Tolle | 772.69 mi (1,243.52 km) |
| Didcot to Porto Torres | 873.60 mi (1,405.92 km) |
| Didcot to Portoferraio | 812.35 mi (1,307.35 km) |
| Didcot to Portogruaro | 755.62 mi (1,216.05 km) |
| Didcot to Portomaggiore | 765.57 mi (1,232.06 km) |
| Didcot to Potenza | 1,108.89 mi (1,784.59 km) |
