| Merchtem to Piazzola sul Brenta | 510.43 mi (821.46 km) |
| Merchtem to Pietrasanta | 559.51 mi (900.45 km) |
| Merchtem to Pieve di Soligo | 505.11 mi (812.90 km) |
| Merchtem to Pinerolo | 443.76 mi (714.17 km) |
| Merchtem to Pioltello | 444.45 mi (715.28 km) |
| Merchtem to Piombino | 628.70 mi (1,011.79 km) |
| Merchtem to Piombino Dese | 513.84 mi (826.95 km) |
| Merchtem to Piossasco | 439.00 mi (706.50 km) |
| Merchtem to Piove di Sacco | 531.32 mi (855.08 km) |
| Merchtem to Pisa | 577.70 mi (929.72 km) |
| Merchtem to Pisticci | 939.90 mi (1,512.62 km) |
| Merchtem to Pistoia | 577.11 mi (928.76 km) |
| Merchtem to Pizzo | 1,024.87 mi (1,649.37 km) |
| Merchtem to Podenzano | 485.91 mi (781.99 km) |
| Merchtem to Poggibonsi | 610.86 mi (983.08 km) |
