| Horb am Neckar to Poggio a Caiano | 339.39 mi (546.19 km) |
| Horb am Neckar to Poggio Renatico | 286.70 mi (461.41 km) |
| Horb am Neckar to Poggiomarino | 601.28 mi (967.66 km) |
| Horb am Neckar to Poirino | 246.78 mi (397.16 km) |
| Horb am Neckar to Policoro | 691.97 mi (1,113.61 km) |
| Horb am Neckar to Polistena | 785.70 mi (1,264.47 km) |
| Horb am Neckar to Pomezia | 503.61 mi (810.47 km) |
| Horb am Neckar to Pomigliano d'Arco | 590.56 mi (950.42 km) |
| Horb am Neckar to Pompei | 603.21 mi (970.77 km) |
| Horb am Neckar to Ponsacco | 346.36 mi (557.41 km) |
| Horb am Neckar to Pontassieve | 348.41 mi (560.71 km) |
| Horb am Neckar to Ponte Buggianese | 332.99 mi (535.89 km) |
| Horb am Neckar to Ponte San Pietro | 194.47 mi (312.96 km) |
| Horb am Neckar to Pontecorvo | 540.06 mi (869.14 km) |
| Horb am Neckar to Pontedera | 343.29 mi (552.48 km) |
