| Didcot to Potenza Picena | 894.46 mi (1,439.50 km) |
| Didcot to Pozzallo | 1,294.74 mi (2,083.68 km) |
| Didcot to Pozzuoli | 1,042.15 mi (1,677.18 km) |
| Didcot to Prato | 781.34 mi (1,257.44 km) |
| Didcot to Preganziol | 740.63 mi (1,191.93 km) |
| Didcot to Priolo Gargallo | 1,279.56 mi (2,059.25 km) |
| Didcot to Priverno | 976.81 mi (1,572.02 km) |
| Didcot to Pulsano | 1,176.11 mi (1,892.77 km) |
| Didcot to Putignano | 1,144.17 mi (1,841.37 km) |
| Didcot to Qualiano | 1,038.07 mi (1,670.61 km) |
| Didcot to Quarrata | 779.23 mi (1,254.04 km) |
| Didcot to Quartu Sant'Elena | 990.46 mi (1,593.99 km) |
| Didcot to Quartucciu | 989.56 mi (1,592.54 km) |
| Didcot to Quattro Castella | 722.12 mi (1,162.14 km) |
| Didcot to Quinto di Treviso | 735.96 mi (1,184.41 km) |
