| Aosta to Berga | 370.20 mi (595.78 km) |
| Aosta to Berja | 811.68 mi (1,306.27 km) |
| Aosta to Bermeo | 519.06 mi (835.34 km) |
| Aosta to Berriozar | 487.19 mi (784.06 km) |
| Aosta to Betanzos | 782.33 mi (1,259.04 km) |
| Aosta to Betera | 579.32 mi (932.33 km) |
| Aosta to Bilbao | 532.45 mi (856.90 km) |
| Aosta to Binefar | 440.70 mi (709.24 km) |
| Aosta to Binisalem | 475.79 mi (765.71 km) |
| Aosta to Blanes | 360.07 mi (579.47 km) |
| Aosta to Boadilla del Monte | 673.22 mi (1,083.45 km) |
| Aosta to Boiro | 829.53 mi (1,335.00 km) |
| Aosta to Bolanos de Calatrava | 734.91 mi (1,182.72 km) |
| Aosta to Bollullos de la Mitacion | 903.82 mi (1,454.55 km) |
| Aosta to Bollullos par del Condado | 919.68 mi (1,480.08 km) |
