| Didcot to Penne | 950.47 mi (1,529.64 km) |
| Didcot to Pergine Valsugana | 682.91 mi (1,099.03 km) |
| Didcot to Perugia | 864.26 mi (1,390.89 km) |
| Didcot to Pesaro | 842.27 mi (1,355.51 km) |
| Didcot to Pescantina | 695.44 mi (1,119.20 km) |
| Didcot to Pescara | 960.16 mi (1,545.22 km) |
| Didcot to Peschiera del Garda | 691.10 mi (1,112.22 km) |
| Didcot to Pescia | 766.65 mi (1,233.81 km) |
| Didcot to Petilia Policastro | 1,222.59 mi (1,967.57 km) |
| Didcot to Piacenza | 675.31 mi (1,086.81 km) |
| Didcot to Pianella | 957.64 mi (1,541.17 km) |
| Didcot to Pianezza | 602.79 mi (970.10 km) |
| Didcot to Pianiga | 738.42 mi (1,188.37 km) |
| Didcot to Piano di Sorrento | 1,061.88 mi (1,708.92 km) |
| Didcot to Pianoro | 764.34 mi (1,230.08 km) |
