| Portogruaro to Mechernich | 437.72 mi (704.45 km) |
| Portogruaro to Meckenbeuren | 203.74 mi (327.88 km) |
| Portogruaro to Meckenheim | 428.70 mi (689.93 km) |
| Portogruaro to Meerane | 350.62 mi (564.26 km) |
| Portogruaro to Meerbusch | 472.05 mi (759.69 km) |
| Portogruaro to Meine | 467.68 mi (752.66 km) |
| Portogruaro to Meinerzhagen | 438.59 mi (705.85 km) |
| Portogruaro to Meiningen | 347.62 mi (559.43 km) |
| Portogruaro to Meissen | 373.14 mi (600.51 km) |
| Portogruaro to Meitingen | 211.95 mi (341.10 km) |
| Portogruaro to Melle | 487.97 mi (785.32 km) |
| Portogruaro to Melsungen | 398.99 mi (642.11 km) |
| Portogruaro to Memmelsdorf | 299.63 mi (482.21 km) |
| Portogruaro to Memmingen | 197.17 mi (317.31 km) |
| Portogruaro to Mendig | 407.59 mi (655.95 km) |
