| Opoczno to Piazza Armerina | 1,009.28 mi (1,624.28 km) |
| Opoczno to Piazzola sul Brenta | 560.95 mi (902.77 km) |
| Opoczno to Pietrasanta | 693.89 mi (1,116.71 km) |
| Opoczno to Pieve di Soligo | 530.04 mi (853.02 km) |
| Opoczno to Pinerolo | 745.19 mi (1,199.27 km) |
| Opoczno to Pioltello | 644.59 mi (1,037.37 km) |
| Opoczno to Piombino | 740.78 mi (1,192.17 km) |
| Opoczno to Piombino Dese | 549.81 mi (884.84 km) |
| Opoczno to Piossasco | 735.63 mi (1,183.89 km) |
| Opoczno to Piove di Sacco | 565.01 mi (909.30 km) |
| Opoczno to Pisa | 700.72 mi (1,127.71 km) |
| Opoczno to Pisticci | 780.31 mi (1,255.79 km) |
| Opoczno to Pistoia | 673.23 mi (1,083.46 km) |
| Opoczno to Pizzo | 896.08 mi (1,442.11 km) |
| Opoczno to Podenzano | 659.12 mi (1,060.75 km) |
