| Castricum to Flemalle-Haute | 138.93 mi (223.58 km) |
| Castricum to Fleron | 140.52 mi (226.15 km) |
| Castricum to Fleurus | 142.91 mi (229.99 km) |
| Castricum to Florennes | 158.84 mi (255.63 km) |
| Castricum to Fontaine-l'Eveque | 148.16 mi (238.45 km) |
| Castricum to Forest | 120.90 mi (194.57 km) |
| Castricum to Frameries | 151.66 mi (244.08 km) |
| Castricum to Galmaarden | 127.94 mi (205.89 km) |
| Castricum to Ganshoren | 117.27 mi (188.72 km) |
| Castricum to Gavere | 119.61 mi (192.50 km) |
| Castricum to Geel | 96.63 mi (155.51 km) |
| Castricum to Gembloux | 137.03 mi (220.54 km) |
| Castricum to Genappe | 135.05 mi (217.35 km) |
| Castricum to Genk | 115.11 mi (185.26 km) |
| Castricum to Gent | 110.94 mi (178.54 km) |
