| Katy to Ayamonte | 4,932.01 mi (7,937.31 km) |
| Katy to Azcoitia | 5,007.77 mi (8,059.23 km) |
| Katy to Azpeitia | 5,009.77 mi (8,062.44 km) |
| Katy to Azuqueca de Henares | 5,038.88 mi (8,109.30 km) |
| Katy to Badajoz | 4,906.75 mi (7,896.65 km) |
| Katy to Badalona | 5,269.32 mi (8,480.15 km) |
| Katy to Baena | 5,074.15 mi (8,166.05 km) |
| Katy to Baeza | 5,105.25 mi (8,216.11 km) |
| Katy to Bailen | 5,087.54 mi (8,187.60 km) |
| Katy to Balaguer | 5,192.48 mi (8,356.48 km) |
| Katy to Banolas | 5,271.43 mi (8,483.54 km) |
| Katy to Baranain | 5,048.33 mi (8,124.51 km) |
| Katy to Barbadanes | 4,770.81 mi (7,677.88 km) |
| Katy to Barbastro | 5,153.65 mi (8,294.00 km) |
| Katy to Barcelona | 5,268.37 mi (8,478.62 km) |
