| Formia to Poggio a Caiano | 218.82 mi (352.16 km) |
| Formia to Poggio Renatico | 264.62 mi (425.87 km) |
| Formia to Poggiomarino | 58.36 mi (93.92 km) |
| Formia to Poirino | 385.16 mi (619.86 km) |
| Formia to Policoro | 175.86 mi (283.02 km) |
| Formia to Polistena | 236.89 mi (381.24 km) |
| Formia to Pomezia | 64.06 mi (103.10 km) |
| Formia to Pomigliano d'Arco | 47.42 mi (76.31 km) |
| Formia to Pompei | 58.27 mi (93.78 km) |
| Formia to Ponsacco | 222.46 mi (358.02 km) |
| Formia to Pontassieve | 205.77 mi (331.16 km) |
| Formia to Ponte Buggianese | 230.09 mi (370.30 km) |
| Formia to Ponte San Pietro | 366.66 mi (590.09 km) |
| Formia to Pontecorvo | 13.79 mi (22.19 km) |
| Formia to Pontedera | 224.76 mi (361.72 km) |
