| Gross-Gerau to Poggio a Caiano | 438.85 mi (706.26 km) |
| Gross-Gerau to Poggio Renatico | 382.71 mi (615.91 km) |
| Gross-Gerau to Poggiomarino | 694.91 mi (1,118.36 km) |
| Gross-Gerau to Poirino | 346.64 mi (557.86 km) |
| Gross-Gerau to Policoro | 780.21 mi (1,255.63 km) |
| Gross-Gerau to Polistena | 879.07 mi (1,414.72 km) |
| Gross-Gerau to Pomezia | 601.74 mi (968.40 km) |
| Gross-Gerau to Pomigliano d'Arco | 684.44 mi (1,101.51 km) |
| Gross-Gerau to Pompei | 697.09 mi (1,121.85 km) |
| Gross-Gerau to Ponsacco | 447.12 mi (719.57 km) |
| Gross-Gerau to Pontassieve | 446.77 mi (719.00 km) |
| Gross-Gerau to Ponte Buggianese | 433.30 mi (697.33 km) |
| Gross-Gerau to Ponte San Pietro | 296.12 mi (476.56 km) |
| Gross-Gerau to Pontecorvo | 635.19 mi (1,022.25 km) |
| Gross-Gerau to Pontedera | 444.02 mi (714.59 km) |
