| Castel San Pietro Terme to Geraardsbergen | 567.56 mi (913.40 km) |
| Castel San Pietro Terme to Gerpinnes | 526.06 mi (846.61 km) |
| Castel San Pietro Terme to Gistel | 613.94 mi (988.04 km) |
| Castel San Pietro Terme to Gooik | 562.03 mi (904.50 km) |
| Castel San Pietro Terme to Grez-Doiceau | 542.13 mi (872.48 km) |
| Castel San Pietro Terme to Grimbergen | 561.57 mi (903.76 km) |
| Castel San Pietro Terme to Grobbendonk | 567.17 mi (912.78 km) |
| Castel San Pietro Terme to Haacht | 557.01 mi (896.42 km) |
| Castel San Pietro Terme to Haaltert | 570.58 mi (918.27 km) |
| Castel San Pietro Terme to Halen | 542.92 mi (873.74 km) |
| Castel San Pietro Terme to Halle | 555.24 mi (893.58 km) |
| Castel San Pietro Terme to Hamme | 576.48 mi (927.76 km) |
| Castel San Pietro Terme to Hannut | 528.15 mi (849.98 km) |
| Castel San Pietro Terme to Harelbeke | 588.60 mi (947.27 km) |
| Castel San Pietro Terme to Hasselt | 536.25 mi (863.01 km) |
