| Gaithersburg to Geraardsbergen | 3,841.71 mi (6,182.64 km) |
| Gaithersburg to Gerpinnes | 3,879.80 mi (6,243.93 km) |
| Gaithersburg to Gistel | 3,795.46 mi (6,108.20 km) |
| Gaithersburg to Gooik | 3,851.00 mi (6,197.58 km) |
| Gaithersburg to Grez-Doiceau | 3,876.35 mi (6,238.38 km) |
| Gaithersburg to Grimbergen | 3,858.34 mi (6,209.40 km) |
| Gaithersburg to Grobbendonk | 3,864.86 mi (6,219.89 km) |
| Gaithersburg to Haacht | 3,867.46 mi (6,224.07 km) |
| Gaithersburg to Haaltert | 3,843.70 mi (6,185.84 km) |
| Gaithersburg to Halen | 3,887.42 mi (6,256.20 km) |
| Gaithersburg to Halle | 3,857.53 mi (6,208.10 km) |
| Gaithersburg to Hamme | 3,844.39 mi (6,186.95 km) |
| Gaithersburg to Hannut | 3,893.61 mi (6,266.16 km) |
| Gaithersburg to Harelbeke | 3,816.95 mi (6,142.79 km) |
| Gaithersburg to Hasselt | 3,896.90 mi (6,271.46 km) |
