| Conwy to Ayamonte | 1,124.15 mi (1,809.15 km) |
| Conwy to Azcoitia | 701.35 mi (1,128.71 km) |
| Conwy to Azpeitia | 701.37 mi (1,128.75 km) |
| Conwy to Azuqueca de Henares | 878.93 mi (1,414.51 km) |
| Conwy to Badajoz | 1,006.02 mi (1,619.04 km) |
| Conwy to Badalona | 865.55 mi (1,392.97 km) |
| Conwy to Baena | 1,082.48 mi (1,742.08 km) |
| Conwy to Baeza | 1,057.04 mi (1,701.14 km) |
| Conwy to Bailen | 1,049.99 mi (1,689.80 km) |
| Conwy to Balaguer | 822.33 mi (1,323.42 km) |
| Conwy to Banolas | 829.03 mi (1,334.19 km) |
| Conwy to Baranain | 730.87 mi (1,176.22 km) |
| Conwy to Barbadanes | 781.54 mi (1,257.76 km) |
| Conwy to Barbastro | 798.08 mi (1,284.38 km) |
| Conwy to Barcelona | 868.07 mi (1,397.02 km) |
