| Gretna to Geraardsbergen | 4,808.04 mi (7,737.80 km) |
| Gretna to Gerpinnes | 4,846.38 mi (7,799.49 km) |
| Gretna to Gistel | 4,761.62 mi (7,663.09 km) |
| Gretna to Gooik | 4,817.23 mi (7,752.58 km) |
| Gretna to Grez-Doiceau | 4,842.49 mi (7,793.23 km) |
| Gretna to Grimbergen | 4,824.35 mi (7,764.04 km) |
| Gretna to Grobbendonk | 4,830.46 mi (7,773.88 km) |
| Gretna to Haacht | 4,833.35 mi (7,778.52 km) |
| Gretna to Haaltert | 4,809.86 mi (7,740.72 km) |
| Gretna to Halen | 4,853.20 mi (7,810.47 km) |
| Gretna to Halle | 4,823.79 mi (7,763.15 km) |
| Gretna to Hamme | 4,810.31 mi (7,741.45 km) |
| Gretna to Hannut | 4,859.71 mi (7,820.95 km) |
| Gretna to Harelbeke | 4,783.33 mi (7,698.03 km) |
| Gretna to Hasselt | 4,862.63 mi (7,825.65 km) |
