| Castricum to Potenza Picena | 756.42 mi (1,217.34 km) |
| Castricum to Pozzallo | 1,199.41 mi (1,930.27 km) |
| Castricum to Pozzuoli | 924.14 mi (1,487.26 km) |
| Castricum to Prato | 667.51 mi (1,074.25 km) |
| Castricum to Preganziol | 589.12 mi (948.10 km) |
| Castricum to Priolo Gargallo | 1,178.26 mi (1,896.22 km) |
| Castricum to Priverno | 863.15 mi (1,389.10 km) |
| Castricum to Pulsano | 1,031.64 mi (1,660.27 km) |
| Castricum to Putignano | 997.75 mi (1,605.72 km) |
| Castricum to Qualiano | 918.95 mi (1,478.90 km) |
| Castricum to Quarrata | 667.34 mi (1,073.98 km) |
| Castricum to Quartu Sant'Elena | 944.37 mi (1,519.82 km) |
| Castricum to Quartucciu | 943.50 mi (1,518.42 km) |
| Castricum to Quattro Castella | 607.35 mi (977.44 km) |
| Castricum to Quinto di Treviso | 584.47 mi (940.62 km) |
