| Civitavecchia to Flemalle-Haute | 659.98 mi (1,062.14 km) |
| Civitavecchia to Fleron | 656.22 mi (1,056.09 km) |
| Civitavecchia to Fleurus | 674.44 mi (1,085.40 km) |
| Civitavecchia to Florennes | 659.38 mi (1,061.18 km) |
| Civitavecchia to Fontaine-l'Eveque | 675.97 mi (1,087.88 km) |
| Civitavecchia to Forest | 698.48 mi (1,124.10 km) |
| Civitavecchia to Frameries | 686.42 mi (1,104.68 km) |
| Civitavecchia to Galmaarden | 703.65 mi (1,132.41 km) |
| Civitavecchia to Ganshoren | 701.77 mi (1,129.39 km) |
| Civitavecchia to Gavere | 721.54 mi (1,161.20 km) |
| Civitavecchia to Geel | 703.92 mi (1,132.85 km) |
| Civitavecchia to Gembloux | 675.65 mi (1,087.36 km) |
| Civitavecchia to Genappe | 683.18 mi (1,099.47 km) |
| Civitavecchia to Genk | 681.22 mi (1,096.32 km) |
| Civitavecchia to Gent | 726.87 mi (1,169.79 km) |
