| Clausthal-Zellerfeld to Poggio a Caiano | 552.97 mi (889.92 km) |
| Clausthal-Zellerfeld to Poggio Renatico | 489.25 mi (787.38 km) |
| Clausthal-Zellerfeld to Poggiomarino | 786.19 mi (1,265.24 km) |
| Clausthal-Zellerfeld to Poirino | 489.10 mi (787.13 km) |
| Clausthal-Zellerfeld to Policoro | 856.66 mi (1,378.67 km) |
| Clausthal-Zellerfeld to Polistena | 966.69 mi (1,555.74 km) |
| Clausthal-Zellerfeld to Pomezia | 707.70 mi (1,138.93 km) |
| Clausthal-Zellerfeld to Pomigliano d'Arco | 776.55 mi (1,249.74 km) |
| Clausthal-Zellerfeld to Pompei | 788.95 mi (1,269.70 km) |
| Clausthal-Zellerfeld to Ponsacco | 565.92 mi (910.77 km) |
| Clausthal-Zellerfeld to Pontassieve | 557.15 mi (896.65 km) |
| Clausthal-Zellerfeld to Ponte Buggianese | 550.60 mi (886.11 km) |
| Clausthal-Zellerfeld to Ponte San Pietro | 423.33 mi (681.29 km) |
| Clausthal-Zellerfeld to Pontecorvo | 731.66 mi (1,177.50 km) |
| Clausthal-Zellerfeld to Pontedera | 562.76 mi (905.68 km) |
