| Ustron to Berga | 967.37 mi (1,556.83 km) |
| Ustron to Berja | 1,401.34 mi (2,255.23 km) |
| Ustron to Bermeo | 1,106.79 mi (1,781.21 km) |
| Ustron to Berriozar | 1,082.93 mi (1,742.81 km) |
| Ustron to Betanzos | 1,351.32 mi (2,174.74 km) |
| Ustron to Betera | 1,172.02 mi (1,886.19 km) |
| Ustron to Bilbao | 1,121.08 mi (1,804.20 km) |
| Ustron to Binefar | 1,040.40 mi (1,674.36 km) |
| Ustron to Binisalem | 1,043.29 mi (1,679.01 km) |
| Ustron to Blanes | 949.00 mi (1,527.27 km) |
| Ustron to Boadilla del Monte | 1,273.16 mi (2,048.96 km) |
| Ustron to Boiro | 1,403.00 mi (2,257.91 km) |
| Ustron to Bolanos de Calatrava | 1,333.96 mi (2,146.81 km) |
| Ustron to Bollullos de la Mitacion | 1,503.23 mi (2,419.21 km) |
| Ustron to Bollullos par del Condado | 1,519.44 mi (2,445.31 km) |
