| Oviedo to Barberino di Mugello | 853.29 mi (1,373.23 km) |
| Oviedo to Barcellona-Pozzo di Gotto | 1,155.93 mi (1,860.29 km) |
| Oviedo to Bareggio | 745.03 mi (1,199.01 km) |
| Oviedo to Barga | 815.47 mi (1,312.38 km) |
| Oviedo to Bari | 1,168.23 mi (1,880.09 km) |
| Oviedo to Barletta | 1,135.54 mi (1,827.47 km) |
| Oviedo to Baronissi | 1,070.10 mi (1,722.16 km) |
| Oviedo to Barrafranca | 1,130.09 mi (1,818.70 km) |
| Oviedo to Bassano del Grappa | 879.31 mi (1,415.12 km) |
| Oviedo to Battipaglia | 1,083.36 mi (1,743.50 km) |
| Oviedo to Beinasco | 674.24 mi (1,085.09 km) |
| Oviedo to Bellinzago Novarese | 729.11 mi (1,173.38 km) |
| Oviedo to Belluno | 904.73 mi (1,456.02 km) |
| Oviedo to Belmonte Mezzagno | 1,068.89 mi (1,720.22 km) |
| Oviedo to Belpasso | 1,161.45 mi (1,869.18 km) |
