| Piraeus to Berga | 1,185.19 mi (1,907.37 km) |
| Piraeus to Berja | 1,456.83 mi (2,344.55 km) |
| Piraeus to Bermeo | 1,426.05 mi (2,295.01 km) |
| Piraeus to Berriozar | 1,368.90 mi (2,203.03 km) |
| Piraeus to Betanzos | 1,700.22 mi (2,736.25 km) |
| Piraeus to Betera | 1,299.89 mi (2,091.97 km) |
| Piraeus to Bilbao | 1,434.72 mi (2,308.96 km) |
| Piraeus to Binefar | 1,262.49 mi (2,031.78 km) |
| Piraeus to Binisalem | 1,124.43 mi (1,809.59 km) |
| Piraeus to Blanes | 1,133.48 mi (1,824.16 km) |
| Piraeus to Boadilla del Monte | 1,477.91 mi (2,378.47 km) |
| Piraeus to Boiro | 1,734.57 mi (2,791.52 km) |
| Piraeus to Bolanos de Calatrava | 1,477.29 mi (2,377.47 km) |
| Piraeus to Bollullos de la Mitacion | 1,622.97 mi (2,611.91 km) |
| Piraeus to Bollullos par del Condado | 1,644.69 mi (2,646.88 km) |
