| Portimao to Chaudfontaine | 1,162.63 mi (1,871.08 km) |
| Portimao to Chaumont-Gistoux | 1,140.78 mi (1,835.92 km) |
| Portimao to Chimay | 1,096.58 mi (1,764.77 km) |
| Portimao to Ciney | 1,132.38 mi (1,822.39 km) |
| Portimao to Colfontaine | 1,102.48 mi (1,774.27 km) |
| Portimao to Courcelles | 1,119.82 mi (1,802.17 km) |
| Portimao to Court-Saint-Etienne | 1,134.51 mi (1,825.81 km) |
| Portimao to Couvin | 1,101.39 mi (1,772.52 km) |
| Portimao to Damme | 1,134.27 mi (1,825.42 km) |
| Portimao to De Haan | 1,129.39 mi (1,817.57 km) |
| Portimao to De Panne | 1,108.84 mi (1,784.51 km) |
| Portimao to De Pinte | 1,129.64 mi (1,817.98 km) |
| Portimao to Deerlijk | 1,113.81 mi (1,792.50 km) |
| Portimao to Deinze | 1,125.69 mi (1,811.62 km) |
| Portimao to Denderleeuw | 1,134.69 mi (1,826.10 km) |
