| Idil to Ayamonte | 2,678.34 mi (4,310.37 km) |
| Idil to Azcoitia | 2,337.68 mi (3,762.13 km) |
| Idil to Azpeitia | 2,335.39 mi (3,758.44 km) |
| Idil to Azuqueca de Henares | 2,410.27 mi (3,878.95 km) |
| Idil to Badajoz | 2,626.67 mi (4,227.21 km) |
| Idil to Badalona | 2,118.01 mi (3,408.60 km) |
| Idil to Baena | 2,507.42 mi (4,035.31 km) |
| Idil to Baeza | 2,456.33 mi (3,953.08 km) |
| Idil to Bailen | 2,470.62 mi (3,976.08 km) |
| Idil to Balaguer | 2,188.95 mi (3,522.78 km) |
| Idil to Banolas | 2,086.61 mi (3,358.08 km) |
| Idil to Baranain | 2,307.79 mi (3,714.03 km) |
| Idil to Barbadanes | 2,627.09 mi (4,227.89 km) |
| Idil to Barbastro | 2,221.99 mi (3,575.95 km) |
| Idil to Barcelona | 2,121.26 mi (3,413.84 km) |
