| Castelo Branco to Poggibonsi | 993.10 mi (1,598.24 km) |
| Castelo Branco to Poggio a Caiano | 992.79 mi (1,597.73 km) |
| Castelo Branco to Poggio Renatico | 1,025.83 mi (1,650.92 km) |
| Castelo Branco to Poggiomarino | 1,160.71 mi (1,867.98 km) |
| Castelo Branco to Poirino | 857.34 mi (1,379.76 km) |
| Castelo Branco to Policoro | 1,275.26 mi (2,052.34 km) |
| Castelo Branco to Polistena | 1,263.61 mi (2,033.59 km) |
| Castelo Branco to Pomezia | 1,052.46 mi (1,693.77 km) |
| Castelo Branco to Pomigliano d'Arco | 1,152.37 mi (1,854.56 km) |
| Castelo Branco to Pompei | 1,158.34 mi (1,864.16 km) |
| Castelo Branco to Ponsacco | 969.14 mi (1,559.67 km) |
| Castelo Branco to Pontassieve | 1,010.55 mi (1,626.33 km) |
| Castelo Branco to Ponte Buggianese | 977.41 mi (1,572.98 km) |
| Castelo Branco to Ponte San Pietro | 954.83 mi (1,536.64 km) |
| Castelo Branco to Pontecorvo | 1,112.81 mi (1,790.90 km) |
