| Thornton to Flemalle-Haute | 379.79 mi (611.22 km) |
| Thornton to Fleron | 386.77 mi (622.44 km) |
| Thornton to Fleurus | 354.00 mi (569.70 km) |
| Thornton to Florennes | 367.29 mi (591.09 km) |
| Thornton to Fontaine-l'Eveque | 350.23 mi (563.64 km) |
| Thornton to Forest | 332.02 mi (534.34 km) |
| Thornton to Frameries | 337.36 mi (542.93 km) |
| Thornton to Galmaarden | 323.25 mi (520.21 km) |
| Thornton to Ganshoren | 329.35 mi (530.04 km) |
| Thornton to Gavere | 305.04 mi (490.91 km) |
| Thornton to Geel | 340.30 mi (547.65 km) |
| Thornton to Gembloux | 355.04 mi (571.38 km) |
| Thornton to Genappe | 345.86 mi (556.61 km) |
| Thornton to Genk | 366.10 mi (589.18 km) |
| Thornton to Gent | 301.41 mi (485.07 km) |
