| Barstow to Ayamonte | 5,718.72 mi (9,203.39 km) |
| Barstow to Azcoitia | 5,659.09 mi (9,107.42 km) |
| Barstow to Azpeitia | 5,660.68 mi (9,109.99 km) |
| Barstow to Azuqueca de Henares | 5,740.48 mi (9,238.40 km) |
| Barstow to Badajoz | 5,663.86 mi (9,115.09 km) |
| Barstow to Badalona | 5,911.53 mi (9,513.69 km) |
| Barstow to Baena | 5,830.60 mi (9,383.45 km) |
| Barstow to Baeza | 5,849.25 mi (9,413.45 km) |
| Barstow to Bailen | 5,832.38 mi (9,386.31 km) |
| Barstow to Balaguer | 5,841.15 mi (9,400.42 km) |
| Barstow to Banolas | 5,898.11 mi (9,492.09 km) |
| Barstow to Baranain | 5,700.82 mi (9,174.59 km) |
| Barstow to Barbadanes | 5,478.74 mi (8,817.18 km) |
| Barstow to Barbastro | 5,804.03 mi (9,340.69 km) |
| Barstow to Barcelona | 5,911.88 mi (9,514.24 km) |
