| Portales to Benisa | 5,414.70 mi (8,714.12 km) |
| Portales to Berga | 5,358.01 mi (8,622.89 km) |
| Portales to Berja | 5,351.57 mi (8,612.52 km) |
| Portales to Bermeo | 5,114.50 mi (8,230.99 km) |
| Portales to Berriozar | 5,181.05 mi (8,338.10 km) |
| Portales to Betanzos | 4,882.55 mi (7,857.71 km) |
| Portales to Betera | 5,357.59 mi (8,622.20 km) |
| Portales to Bilbao | 5,112.12 mi (8,227.16 km) |
| Portales to Binefar | 5,302.61 mi (8,533.73 km) |
| Portales to Binisalem | 5,497.24 mi (8,846.95 km) |
| Portales to Blanes | 5,414.74 mi (8,714.19 km) |
| Portales to Boadilla del Monte | 5,175.75 mi (8,329.56 km) |
| Portales to Boiro | 4,873.21 mi (7,842.67 km) |
| Portales to Bolanos de Calatrava | 5,239.45 mi (8,432.08 km) |
| Portales to Bollullos de la Mitacion | 5,185.56 mi (8,345.36 km) |
