| Grobbendonk to Poggio a Caiano | 589.46 mi (948.65 km) |
| Grobbendonk to Poggio Renatico | 543.20 mi (874.20 km) |
| Grobbendonk to Poggiomarino | 858.03 mi (1,380.87 km) |
| Grobbendonk to Poirino | 457.19 mi (735.77 km) |
| Grobbendonk to Policoro | 951.48 mi (1,531.25 km) |
| Grobbendonk to Polistena | 1,042.20 mi (1,677.25 km) |
| Grobbendonk to Pomezia | 754.71 mi (1,214.59 km) |
| Grobbendonk to Pomigliano d'Arco | 847.14 mi (1,363.34 km) |
| Grobbendonk to Pompei | 859.74 mi (1,383.61 km) |
| Grobbendonk to Ponsacco | 592.05 mi (952.81 km) |
| Grobbendonk to Pontassieve | 600.80 mi (966.90 km) |
| Grobbendonk to Ponte Buggianese | 580.68 mi (934.52 km) |
| Grobbendonk to Ponte San Pietro | 440.64 mi (709.14 km) |
| Grobbendonk to Pontecorvo | 795.56 mi (1,280.33 km) |
| Grobbendonk to Pontedera | 589.19 mi (948.21 km) |
