| Gross-Gerau to Pontinia | 627.60 mi (1,010.03 km) |
| Gross-Gerau to Porcari | 431.77 mi (694.87 km) |
| Gross-Gerau to Porcia | 333.27 mi (536.35 km) |
| Gross-Gerau to Pordenone | 335.12 mi (539.32 km) |
| Gross-Gerau to Portici | 689.46 mi (1,109.58 km) |
| Gross-Gerau to Porto Empedocle | 907.49 mi (1,460.47 km) |
| Gross-Gerau to Porto Recanati | 510.77 mi (822.00 km) |
| Gross-Gerau to Porto Sant'Elpidio | 522.91 mi (841.54 km) |
| Gross-Gerau to Porto Tolle | 387.11 mi (622.99 km) |
| Gross-Gerau to Porto Torres | 627.54 mi (1,009.93 km) |
| Gross-Gerau to Portoferraio | 498.40 mi (802.10 km) |
| Gross-Gerau to Portogruaro | 349.59 mi (562.61 km) |
| Gross-Gerau to Portomaggiore | 392.53 mi (631.72 km) |
| Gross-Gerau to Potenza | 732.75 mi (1,179.25 km) |
| Gross-Gerau to Potenza Picena | 513.73 mi (826.77 km) |
