| Didcot to Pandino | 652.96 mi (1,050.83 km) |
| Didcot to Paola | 1,183.91 mi (1,905.32 km) |
| Didcot to Parabiago | 624.65 mi (1,005.28 km) |
| Didcot to Parabita | 1,221.05 mi (1,965.09 km) |
| Didcot to Parma | 709.04 mi (1,141.08 km) |
| Didcot to Partanna | 1,179.38 mi (1,898.04 km) |
| Didcot to Partinico | 1,166.96 mi (1,878.05 km) |
| Didcot to Pasian di Prato | 758.86 mi (1,221.27 km) |
| Didcot to Paterno | 1,247.93 mi (2,008.35 km) |
| Didcot to Patti | 1,217.30 mi (1,959.06 km) |
| Didcot to Paullo | 647.00 mi (1,041.24 km) |
| Didcot to Pavia | 650.21 mi (1,046.42 km) |
| Didcot to Pavullo nel Frignano | 749.61 mi (1,206.38 km) |
| Didcot to Pedara | 1,250.17 mi (2,011.96 km) |
| Didcot to Pellezzano | 1,068.43 mi (1,719.47 km) |
