| Cities | Distance |
|---|---|
| Opera to Geraardsbergen | 446.22 mi (718.13 km) |
| Opera to Gerpinnes | 405.25 mi (652.19 km) |
| Opera to Gistel | 491.24 mi (790.58 km) |
| Opera to Gooik | 441.87 mi (711.12 km) |
| Opera to Grez-Doiceau | 424.25 mi (682.76 km) |
| Opera to Grimbergen | 443.26 mi (713.35 km) |
| Opera to Grobbendonk | 451.80 mi (727.11 km) |
| Opera to Haacht | 440.10 mi (708.27 km) |
| Opera to Haaltert | 450.45 mi (724.93 km) |
| Opera to Halen | 428.29 mi (689.26 km) |
| Opera to Halle | 435.27 mi (700.50 km) |
| Opera to Hamme | 457.82 mi (736.80 km) |
| Opera to Hannut | 411.84 mi (662.79 km) |
| Opera to Harelbeke | 465.68 mi (749.45 km) |
| Opera to Hasselt | 422.76 mi (680.37 km) |