| Rockford to Boekel | 4,195.19 mi (6,751.50 km) |
| Rockford to Bolsward | 4,136.90 mi (6,657.70 km) |
| Rockford to Borger | 4,186.58 mi (6,737.64 km) |
| Rockford to Borne | 4,208.20 mi (6,772.44 km) |
| Rockford to Boskoop | 4,141.30 mi (6,664.78 km) |
| Rockford to Boxmeer | 4,203.61 mi (6,765.05 km) |
| Rockford to Boxtel | 4,183.69 mi (6,732.99 km) |
| Rockford to Breda | 4,163.16 mi (6,699.96 km) |
| Rockford to Breukelen | 4,150.23 mi (6,679.15 km) |
| Rockford to Brielle | 4,129.72 mi (6,646.14 km) |
| Rockford to Bronkhorst | 4,195.98 mi (6,752.78 km) |
| Rockford to Brummen | 4,194.79 mi (6,750.86 km) |
| Rockford to Brunssum | 4,230.25 mi (6,807.94 km) |
| Rockford to Bunnik | 4,163.01 mi (6,699.72 km) |
| Rockford to Burgum | 4,148.56 mi (6,676.47 km) |
