| Opava to Bormujos | 1,469.34 mi (2,364.67 km) |
| Opava to Brenes | 1,452.65 mi (2,337.82 km) |
| Opava to Brunete | 1,246.81 mi (2,006.55 km) |
| Opava to Bueu | 1,372.88 mi (2,209.44 km) |
| Opava to Bullas | 1,266.52 mi (2,038.27 km) |
| Opava to Bunol | 1,165.65 mi (1,875.94 km) |
| Opava to Burela de Cabo | 1,265.99 mi (2,037.42 km) |
| Opava to Burgos | 1,154.14 mi (1,857.41 km) |
| Opava to Burjasot | 1,146.89 mi (1,845.74 km) |
| Opava to Burriana | 1,116.41 mi (1,796.69 km) |
| Opava to Cabanaquinta | 1,206.06 mi (1,940.97 km) |
| Opava to Cabanillas del Campo | 1,205.55 mi (1,940.14 km) |
| Opava to Cabra | 1,400.52 mi (2,253.92 km) |
| Opava to Caceres | 1,384.20 mi (2,227.65 km) |
| Opava to Cadiz | 1,518.72 mi (2,444.14 km) |
