| Flensburg to Flemalle-Haute | 333.25 mi (536.31 km) |
| Flensburg to Fleron | 327.79 mi (527.53 km) |
| Flensburg to Fleurus | 361.04 mi (581.05 km) |
| Flensburg to Florennes | 372.99 mi (600.27 km) |
| Flensburg to Fontaine-l'Eveque | 370.11 mi (595.63 km) |
| Flensburg to Forest | 347.38 mi (559.05 km) |
| Flensburg to Frameries | 381.17 mi (613.43 km) |
| Flensburg to Galmaarden | 360.20 mi (579.68 km) |
| Flensburg to Ganshoren | 344.59 mi (554.56 km) |
| Flensburg to Gavere | 358.45 mi (576.87 km) |
| Flensburg to Geel | 310.46 mi (499.64 km) |
| Flensburg to Gembloux | 352.64 mi (567.52 km) |
| Flensburg to Genappe | 356.32 mi (573.44 km) |
| Flensburg to Genk | 310.42 mi (499.57 km) |
| Flensburg to Gent | 350.46 mi (564.00 km) |
