| Castle Rock to Flemalle-Haute | 4,929.38 mi (7,933.06 km) |
| Castle Rock to Fleron | 4,936.07 mi (7,943.84 km) |
| Castle Rock to Fleurus | 4,903.23 mi (7,890.99 km) |
| Castle Rock to Florennes | 4,915.86 mi (7,911.31 km) |
| Castle Rock to Fontaine-l'Eveque | 4,898.80 mi (7,883.86 km) |
| Castle Rock to Forest | 4,881.70 mi (7,856.34 km) |
| Castle Rock to Frameries | 4,884.62 mi (7,861.04 km) |
| Castle Rock to Galmaarden | 4,872.34 mi (7,841.27 km) |
| Castle Rock to Ganshoren | 4,879.09 mi (7,852.13 km) |
| Castle Rock to Gavere | 4,854.20 mi (7,812.08 km) |
| Castle Rock to Geel | 4,888.84 mi (7,867.83 km) |
| Castle Rock to Gembloux | 4,904.64 mi (7,893.26 km) |
| Castle Rock to Genappe | 4,895.28 mi (7,878.19 km) |
| Castle Rock to Genk | 4,914.46 mi (7,909.06 km) |
| Castle Rock to Gent | 4,850.97 mi (7,806.88 km) |
