| Formia to Palleja | 602.33 mi (969.36 km) |
| Formia to Palma | 588.30 mi (946.78 km) |
| Formia to Palma del Rio | 1,035.28 mi (1,666.12 km) |
| Formia to Palomares del Rio | 1,083.86 mi (1,744.30 km) |
| Formia to Palos de la Frontera | 1,129.45 mi (1,817.68 km) |
| Formia to Pamplona | 789.55 mi (1,270.65 km) |
| Formia to Paracuellos de Jarama | 894.59 mi (1,439.70 km) |
| Formia to Parla | 911.50 mi (1,466.92 km) |
| Formia to Paterna | 748.93 mi (1,205.29 km) |
| Formia to Peligros | 962.23 mi (1,548.56 km) |
| Formia to Penarroya-Pueblonuevo | 1,021.20 mi (1,643.47 km) |
| Formia to Petrel | 787.17 mi (1,266.82 km) |
| Formia to Picana | 749.76 mi (1,206.62 km) |
| Formia to Picasent | 752.34 mi (1,210.78 km) |
| Formia to Piedras Blancas | 1,009.50 mi (1,624.64 km) |
