| Portimao to Boekel | 1,216.34 mi (1,957.50 km) |
| Portimao to Bolsward | 1,291.87 mi (2,079.06 km) |
| Portimao to Borger | 1,316.89 mi (2,119.33 km) |
| Portimao to Borne | 1,283.09 mi (2,064.94 km) |
| Portimao to Boskoop | 1,214.39 mi (1,954.37 km) |
| Portimao to Boxmeer | 1,226.86 mi (1,974.45 km) |
| Portimao to Boxtel | 1,206.26 mi (1,941.30 km) |
| Portimao to Breda | 1,191.53 mi (1,917.58 km) |
| Portimao to Breukelen | 1,229.21 mi (1,978.22 km) |
| Portimao to Brielle | 1,192.88 mi (1,919.75 km) |
| Portimao to Bronkhorst | 1,256.06 mi (2,021.43 km) |
| Portimao to Brummen | 1,255.14 mi (2,019.96 km) |
| Portimao to Brunssum | 1,191.17 mi (1,917.01 km) |
| Portimao to Bunnik | 1,228.64 mi (1,977.30 km) |
| Portimao to Burgum | 1,310.97 mi (2,109.80 km) |
