| Castaic to Geraardsbergen | 5,588.64 mi (8,994.04 km) |
| Castaic to Gerpinnes | 5,630.17 mi (9,060.89 km) |
| Castaic to Gistel | 5,541.92 mi (8,918.85 km) |
| Castaic to Gooik | 5,594.68 mi (9,003.76 km) |
| Castaic to Grez-Doiceau | 5,615.80 mi (9,037.75 km) |
| Castaic to Grimbergen | 5,596.26 mi (9,006.30 km) |
| Castaic to Grobbendonk | 5,593.18 mi (9,001.36 km) |
| Castaic to Haacht | 5,601.83 mi (9,015.28 km) |
| Castaic to Haaltert | 5,586.18 mi (8,990.09 km) |
| Castaic to Halen | 5,617.70 mi (9,040.81 km) |
| Castaic to Halle | 5,601.52 mi (9,014.77 km) |
| Castaic to Hamme | 5,581.25 mi (8,982.15 km) |
| Castaic to Hannut | 5,630.77 mi (9,061.84 km) |
| Castaic to Harelbeke | 5,567.16 mi (8,959.47 km) |
| Castaic to Hasselt | 5,625.33 mi (9,053.09 km) |
