| Gronau to Poggio a Caiano | 608.95 mi (980.01 km) |
| Gronau to Poggio Renatico | 553.05 mi (890.04 km) |
| Gronau to Poggiomarino | 864.49 mi (1,391.26 km) |
| Gronau to Poirino | 505.14 mi (812.95 km) |
| Gronau to Policoro | 947.16 mi (1,524.31 km) |
| Gronau to Polistena | 1,048.39 mi (1,687.22 km) |
| Gronau to Pomezia | 772.11 mi (1,242.59 km) |
| Gronau to Pomigliano d'Arco | 854.11 mi (1,374.55 km) |
| Gronau to Pompei | 866.74 mi (1,394.88 km) |
| Gronau to Ponsacco | 616.56 mi (992.26 km) |
| Gronau to Pontassieve | 617.10 mi (993.12 km) |
| Gronau to Ponte Buggianese | 603.03 mi (970.49 km) |
| Gronau to Ponte San Pietro | 464.63 mi (747.76 km) |
| Gronau to Pontecorvo | 805.24 mi (1,295.91 km) |
| Gronau to Pontedera | 613.49 mi (987.31 km) |
