| Castel Bolognese to Geraardsbergen | 578.57 mi (931.11 km) |
| Castel Bolognese to Gerpinnes | 537.05 mi (864.30 km) |
| Castel Bolognese to Gistel | 625.03 mi (1,005.89 km) |
| Castel Bolognese to Gooik | 572.95 mi (922.07 km) |
| Castel Bolognese to Grez-Doiceau | 552.89 mi (889.79 km) |
| Castel Bolognese to Grimbergen | 572.35 mi (921.10 km) |
| Castel Bolognese to Grobbendonk | 577.71 mi (929.74 km) |
| Castel Bolognese to Haacht | 567.68 mi (913.59 km) |
| Castel Bolognese to Haaltert | 581.50 mi (935.83 km) |
| Castel Bolognese to Halen | 553.42 mi (890.65 km) |
| Castel Bolognese to Halle | 566.15 mi (911.14 km) |
| Castel Bolognese to Hamme | 587.27 mi (945.13 km) |
| Castel Bolognese to Hannut | 538.80 mi (867.11 km) |
| Castel Bolognese to Harelbeke | 599.73 mi (965.17 km) |
| Castel Bolognese to Hasselt | 546.67 mi (879.78 km) |
