| Grimbergen to Fiuggi | 757.49 mi (1,219.06 km) |
| Grimbergen to Fiume Veneto | 515.05 mi (828.90 km) |
| Grimbergen to Fiumefreddo di Sicilia | 1,050.52 mi (1,690.65 km) |
| Grimbergen to Fiumicino | 734.77 mi (1,182.50 km) |
| Grimbergen to Flero | 461.09 mi (742.05 km) |
| Grimbergen to Florence | 589.60 mi (948.87 km) |
| Grimbergen to Floridia | 1,093.75 mi (1,760.22 km) |
| Grimbergen to Foggia | 842.49 mi (1,355.86 km) |
| Grimbergen to Foiano della Chiana | 634.96 mi (1,021.87 km) |
| Grimbergen to Folignano | 709.75 mi (1,142.23 km) |
| Grimbergen to Foligno | 675.96 mi (1,087.85 km) |
| Grimbergen to Follonica | 629.68 mi (1,013.38 km) |
| Grimbergen to Fondi | 789.55 mi (1,270.66 km) |
| Grimbergen to Fontanafredda | 507.78 mi (817.20 km) |
| Grimbergen to Forli | 584.12 mi (940.05 km) |
