| Bierun to Olivenza | 1,503.99 mi (2,420.44 km) |
| Bierun to Olot | 962.91 mi (1,549.65 km) |
| Bierun to Onate | 1,128.00 mi (1,815.34 km) |
| Bierun to Onda | 1,172.03 mi (1,886.20 km) |
| Bierun to Onteniente | 1,240.23 mi (1,995.95 km) |
| Bierun to Orihuela | 1,289.63 mi (2,075.45 km) |
| Bierun to Osuna | 1,490.96 mi (2,399.47 km) |
| Bierun to Ourense | 1,387.00 mi (2,232.16 km) |
| Bierun to Oviedo | 1,262.90 mi (2,032.45 km) |
| Bierun to Paiporta | 1,203.52 mi (1,936.88 km) |
| Bierun to Pajara | 2,295.74 mi (3,694.64 km) |
| Bierun to Palafolls | 976.26 mi (1,571.14 km) |
| Bierun to Palafrugell | 949.00 mi (1,527.27 km) |
| Bierun to Palamos | 953.63 mi (1,534.72 km) |
| Bierun to Palencia | 1,256.62 mi (2,022.34 km) |
