| Olton to Ayamonte | 1,087.11 mi (1,749.54 km) |
| Olton to Azcoitia | 640.12 mi (1,030.18 km) |
| Olton to Azpeitia | 639.87 mi (1,029.76 km) |
| Olton to Azuqueca de Henares | 823.24 mi (1,324.88 km) |
| Olton to Badajoz | 968.79 mi (1,559.11 km) |
| Olton to Badalona | 783.52 mi (1,260.96 km) |
| Olton to Baena | 1,031.18 mi (1,659.53 km) |
| Olton to Baeza | 1,001.90 mi (1,612.40 km) |
| Olton to Bailen | 996.27 mi (1,603.34 km) |
| Olton to Balaguer | 745.70 mi (1,200.09 km) |
| Olton to Banolas | 744.06 mi (1,197.45 km) |
| Olton to Baranain | 665.93 mi (1,071.71 km) |
| Olton to Barbadanes | 755.70 mi (1,216.19 km) |
| Olton to Barbastro | 724.30 mi (1,165.65 km) |
| Olton to Barcelona | 786.32 mi (1,265.46 km) |
