| Formello to Berga | 540.81 mi (870.34 km) |
| Formello to Berja | 893.36 mi (1,437.72 km) |
| Formello to Bermeo | 771.90 mi (1,242.25 km) |
| Formello to Berriozar | 718.32 mi (1,156.02 km) |
| Formello to Betanzos | 1,047.46 mi (1,685.72 km) |
| Formello to Betera | 693.30 mi (1,115.75 km) |
| Formello to Bilbao | 781.57 mi (1,257.82 km) |
| Formello to Binefar | 621.31 mi (999.90 km) |
| Formello to Binisalem | 526.19 mi (846.82 km) |
| Formello to Blanes | 494.82 mi (796.33 km) |
| Formello to Boadilla del Monte | 852.07 mi (1,371.28 km) |
| Formello to Boiro | 1,085.18 mi (1,746.43 km) |
| Formello to Bolanos de Calatrava | 873.87 mi (1,406.36 km) |
| Formello to Bollullos de la Mitacion | 1,035.85 mi (1,667.04 km) |
| Formello to Bollullos par del Condado | 1,056.00 mi (1,699.46 km) |
