| Didcot to Poggibonsi | 804.40 mi (1,294.55 km) |
| Didcot to Poggio a Caiano | 783.60 mi (1,261.08 km) |
| Didcot to Poggio Renatico | 751.18 mi (1,208.91 km) |
| Didcot to Poggiomarino | 1,057.62 mi (1,702.07 km) |
| Didcot to Poirino | 622.04 mi (1,001.08 km) |
| Didcot to Policoro | 1,161.46 mi (1,869.19 km) |
| Didcot to Polistena | 1,237.77 mi (1,992.00 km) |
| Didcot to Pomezia | 943.77 mi (1,518.85 km) |
| Didcot to Pomigliano d'Arco | 1,046.40 mi (1,684.03 km) |
| Didcot to Pompei | 1,058.60 mi (1,703.66 km) |
| Didcot to Ponsacco | 779.58 mi (1,254.62 km) |
| Didcot to Pontassieve | 798.24 mi (1,284.64 km) |
| Didcot to Ponte Buggianese | 771.71 mi (1,241.94 km) |
| Didcot to Ponte San Pietro | 639.93 mi (1,029.86 km) |
| Didcot to Pontecorvo | 993.04 mi (1,598.14 km) |
