| Iernut to Berga | 1,143.29 mi (1,839.95 km) |
| Iernut to Berja | 1,542.02 mi (2,481.64 km) |
| Iernut to Bermeo | 1,328.50 mi (2,138.01 km) |
| Iernut to Berriozar | 1,291.61 mi (2,078.64 km) |
| Iernut to Betanzos | 1,592.43 mi (2,562.78 km) |
| Iernut to Betera | 1,327.73 mi (2,136.78 km) |
| Iernut to Bilbao | 1,341.50 mi (2,158.93 km) |
| Iernut to Binefar | 1,223.11 mi (1,968.41 km) |
| Iernut to Binisalem | 1,172.32 mi (1,886.66 km) |
| Iernut to Blanes | 1,110.55 mi (1,787.26 km) |
| Iernut to Boadilla del Monte | 1,462.15 mi (2,353.10 km) |
| Iernut to Boiro | 1,640.05 mi (2,639.40 km) |
| Iernut to Bolanos de Calatrava | 1,503.64 mi (2,419.88 km) |
| Iernut to Bollullos de la Mitacion | 1,671.24 mi (2,689.59 km) |
| Iernut to Bollullos par del Condado | 1,689.98 mi (2,719.76 km) |
