| Cities | Distance |
|---|---|
| Opera to Bolsward | 556.09 mi (894.94 km) |
| Opera to Borger | 532.30 mi (856.65 km) |
| Opera to Borne | 490.81 mi (789.88 km) |
| Opera to Boskoop | 506.27 mi (814.76 km) |
| Opera to Boxmeer | 457.95 mi (737.00 km) |
| Opera to Boxtel | 463.66 mi (746.19 km) |
| Opera to Breda | 474.33 mi (763.37 km) |
| Opera to Breukelen | 506.56 mi (815.23 km) |
| Opera to Brielle | 505.56 mi (813.62 km) |
| Opera to Bronkhorst | 483.01 mi (777.33 km) |
| Opera to Brummen | 483.45 mi (778.03 km) |
| Opera to Brunssum | 412.65 mi (664.09 km) |
| Opera to Bunnik | 494.93 mi (796.52 km) |
| Opera to Burgum | 559.05 mi (899.70 km) |
| Opera to Bussum | 510.88 mi (822.19 km) |