| Longmont to Flemalle-Haute | 4,895.05 mi (7,877.82 km) |
| Longmont to Fleron | 4,901.66 mi (7,888.46 km) |
| Longmont to Fleurus | 4,869.30 mi (7,836.37 km) |
| Longmont to Florennes | 4,882.04 mi (7,856.89 km) |
| Longmont to Fontaine-l'Eveque | 4,864.98 mi (7,829.43 km) |
| Longmont to Forest | 4,847.63 mi (7,801.50 km) |
| Longmont to Frameries | 4,850.95 mi (7,806.85 km) |
| Longmont to Galmaarden | 4,838.42 mi (7,786.69 km) |
| Longmont to Ganshoren | 4,844.98 mi (7,797.24 km) |
| Longmont to Gavere | 4,820.26 mi (7,757.46 km) |
| Longmont to Geel | 4,854.32 mi (7,812.27 km) |
| Longmont to Gembloux | 4,870.60 mi (7,838.47 km) |
| Longmont to Genappe | 4,861.30 mi (7,823.50 km) |
| Longmont to Genk | 4,879.89 mi (7,853.43 km) |
| Longmont to Gent | 4,816.94 mi (7,752.11 km) |
