| Siran to Benisa | 2,070.24 mi (3,331.72 km) |
| Siran to Berga | 1,928.85 mi (3,104.18 km) |
| Siran to Berja | 2,264.93 mi (3,645.06 km) |
| Siran to Bermeo | 2,144.38 mi (3,451.05 km) |
| Siran to Berriozar | 2,098.05 mi (3,376.48 km) |
| Siran to Betanzos | 2,417.32 mi (3,890.29 km) |
| Siran to Betera | 2,081.51 mi (3,349.86 km) |
| Siran to Bilbao | 2,155.91 mi (3,469.60 km) |
| Siran to Binefar | 2,009.99 mi (3,234.76 km) |
| Siran to Binisalem | 1,909.51 mi (3,073.07 km) |
| Siran to Blanes | 1,885.33 mi (3,034.15 km) |
| Siran to Boadilla del Monte | 2,243.17 mi (3,610.03 km) |
| Siran to Boiro | 2,460.55 mi (3,959.87 km) |
| Siran to Bolanos de Calatrava | 2,262.39 mi (3,640.97 km) |
| Siran to Bollullos de la Mitacion | 2,420.01 mi (3,894.63 km) |
