| Portalegre to Chaudfontaine | 1,003.53 mi (1,615.02 km) |
| Portalegre to Chaumont-Gistoux | 980.67 mi (1,578.24 km) |
| Portalegre to Chimay | 936.92 mi (1,507.82 km) |
| Portalegre to Ciney | 973.15 mi (1,566.14 km) |
| Portalegre to Colfontaine | 941.96 mi (1,515.94 km) |
| Portalegre to Courcelles | 959.69 mi (1,544.48 km) |
| Portalegre to Court-Saint-Etienne | 974.34 mi (1,568.06 km) |
| Portalegre to Couvin | 941.90 mi (1,515.84 km) |
| Portalegre to Damme | 972.63 mi (1,565.30 km) |
| Portalegre to De Haan | 967.61 mi (1,557.22 km) |
| Portalegre to De Panne | 946.94 mi (1,523.96 km) |
| Portalegre to De Pinte | 968.41 mi (1,558.51 km) |
| Portalegre to Deerlijk | 952.50 mi (1,532.90 km) |
| Portalegre to Deinze | 964.40 mi (1,552.05 km) |
| Portalegre to Denderleeuw | 973.87 mi (1,567.29 km) |
