| Piran to Berga | 629.88 mi (1,013.69 km) |
| Piran to Berja | 1,044.26 mi (1,680.58 km) |
| Piran to Bermeo | 814.99 mi (1,311.59 km) |
| Piran to Berriozar | 776.37 mi (1,249.44 km) |
| Piran to Betanzos | 1,082.80 mi (1,742.60 km) |
| Piran to Betera | 821.77 mi (1,322.52 km) |
| Piran to Bilbao | 827.66 mi (1,331.99 km) |
| Piran to Binefar | 708.89 mi (1,140.85 km) |
| Piran to Binisalem | 678.10 mi (1,091.30 km) |
| Piran to Blanes | 600.68 mi (966.71 km) |
| Piran to Boadilla del Monte | 947.79 mi (1,525.32 km) |
| Piran to Boiro | 1,128.76 mi (1,816.56 km) |
| Piran to Bolanos de Calatrava | 993.82 mi (1,599.40 km) |
| Piran to Bollullos de la Mitacion | 1,162.66 mi (1,871.13 km) |
| Piran to Bollullos par del Condado | 1,180.67 mi (1,900.11 km) |
