| Rockford to Ayamonte | 4,181.82 mi (6,730.00 km) |
| Rockford to Azcoitia | 4,187.80 mi (6,739.62 km) |
| Rockford to Azpeitia | 4,189.64 mi (6,742.58 km) |
| Rockford to Azuqueca de Henares | 4,243.00 mi (6,828.45 km) |
| Rockford to Badajoz | 4,139.11 mi (6,661.25 km) |
| Rockford to Badalona | 4,447.98 mi (7,158.33 km) |
| Rockford to Baena | 4,307.64 mi (6,932.48 km) |
| Rockford to Baeza | 4,332.13 mi (6,971.90 km) |
| Rockford to Bailen | 4,314.72 mi (6,943.87 km) |
| Rockford to Balaguer | 4,373.21 mi (7,038.00 km) |
| Rockford to Banolas | 4,443.44 mi (7,151.03 km) |
| Rockford to Baranain | 4,229.31 mi (6,806.41 km) |
| Rockford to Barbadanes | 3,975.48 mi (6,397.92 km) |
| Rockford to Barbastro | 4,334.75 mi (6,976.11 km) |
| Rockford to Barcelona | 4,447.59 mi (7,157.70 km) |
