| Iserlohn to Berga | 697.58 mi (1,122.64 km) |
| Iserlohn to Berja | 1,131.41 mi (1,820.83 km) |
| Iserlohn to Bermeo | 732.73 mi (1,179.21 km) |
| Iserlohn to Berriozar | 734.68 mi (1,182.35 km) |
| Iserlohn to Betanzos | 927.50 mi (1,492.66 km) |
| Iserlohn to Betera | 903.54 mi (1,454.11 km) |
| Iserlohn to Bilbao | 747.70 mi (1,203.31 km) |
| Iserlohn to Binefar | 744.83 mi (1,198.69 km) |
| Iserlohn to Binisalem | 841.10 mi (1,353.61 km) |
| Iserlohn to Blanes | 709.33 mi (1,141.56 km) |
| Iserlohn to Boadilla del Monte | 937.39 mi (1,508.58 km) |
| Iserlohn to Boiro | 982.65 mi (1,581.43 km) |
| Iserlohn to Bolanos de Calatrava | 1,023.90 mi (1,647.80 km) |
| Iserlohn to Bollullos de la Mitacion | 1,181.94 mi (1,902.15 km) |
| Iserlohn to Bollullos par del Condado | 1,193.11 mi (1,920.12 km) |
