| Merchtem to Pontinia | 782.20 mi (1,258.84 km) |
| Merchtem to Porcari | 575.23 mi (925.74 km) |
| Merchtem to Porcia | 516.00 mi (830.42 km) |
| Merchtem to Pordenone | 517.95 mi (833.55 km) |
| Merchtem to Portici | 851.40 mi (1,370.20 km) |
| Merchtem to Porto Empedocle | 1,049.16 mi (1,688.45 km) |
| Merchtem to Porto Recanati | 682.30 mi (1,098.06 km) |
| Merchtem to Porto Sant'Elpidio | 694.02 mi (1,116.92 km) |
| Merchtem to Porto Tolle | 558.55 mi (898.90 km) |
| Merchtem to Porto Torres | 727.72 mi (1,171.15 km) |
| Merchtem to Portoferraio | 631.62 mi (1,016.49 km) |
| Merchtem to Portogruaro | 532.33 mi (856.71 km) |
| Merchtem to Portomaggiore | 556.76 mi (896.01 km) |
| Merchtem to Potenza | 903.39 mi (1,453.87 km) |
| Merchtem to Potenza Picena | 684.48 mi (1,101.56 km) |
