| Balen to Olivenza | 1,047.11 mi (1,685.16 km) |
| Balen to Olot | 633.34 mi (1,019.27 km) |
| Balen to Onate | 664.38 mi (1,069.22 km) |
| Balen to Onda | 816.66 mi (1,314.29 km) |
| Balen to Onteniente | 897.41 mi (1,444.24 km) |
| Balen to Orihuela | 951.42 mi (1,531.16 km) |
| Balen to Osuna | 1,085.98 mi (1,747.72 km) |
| Balen to Ourense | 864.63 mi (1,391.49 km) |
| Balen to Oviedo | 744.60 mi (1,198.32 km) |
| Balen to Paiporta | 854.41 mi (1,375.04 km) |
| Balen to Pajara | 1,866.49 mi (3,003.82 km) |
| Balen to Palafolls | 665.99 mi (1,071.81 km) |
| Balen to Palafrugell | 645.94 mi (1,039.54 km) |
| Balen to Palamos | 651.08 mi (1,047.81 km) |
| Balen to Palencia | 780.28 mi (1,255.75 km) |
