| Sonderborg to Flemalle-Haute | 348.51 mi (560.87 km) |
| Sonderborg to Fleron | 342.88 mi (551.81 km) |
| Sonderborg to Fleurus | 376.86 mi (606.50 km) |
| Sonderborg to Florennes | 388.62 mi (625.43 km) |
| Sonderborg to Fontaine-l'Eveque | 386.00 mi (621.21 km) |
| Sonderborg to Forest | 363.49 mi (584.98 km) |
| Sonderborg to Frameries | 397.27 mi (639.35 km) |
| Sonderborg to Galmaarden | 376.44 mi (605.82 km) |
| Sonderborg to Ganshoren | 360.74 mi (580.55 km) |
| Sonderborg to Gavere | 374.89 mi (603.32 km) |
| Sonderborg to Geel | 326.43 mi (525.34 km) |
| Sonderborg to Gembloux | 368.42 mi (592.91 km) |
| Sonderborg to Genappe | 372.25 mi (599.08 km) |
| Sonderborg to Genk | 325.91 mi (524.50 km) |
| Sonderborg to Gent | 366.93 mi (590.51 km) |
