| Castel San Pietro Terme to Flemalle-Haute | 514.58 mi (828.13 km) |
| Castel San Pietro Terme to Fleron | 509.85 mi (820.52 km) |
| Castel San Pietro Terme to Fleurus | 533.54 mi (858.65 km) |
| Castel San Pietro Terme to Florennes | 519.41 mi (835.91 km) |
| Castel San Pietro Terme to Fontaine-l'Eveque | 536.38 mi (863.22 km) |
| Castel San Pietro Terme to Forest | 556.81 mi (896.11 km) |
| Castel San Pietro Terme to Frameries | 548.75 mi (883.13 km) |
| Castel San Pietro Terme to Galmaarden | 563.78 mi (907.31 km) |
| Castel San Pietro Terme to Ganshoren | 559.88 mi (901.03 km) |
| Castel San Pietro Terme to Gavere | 581.95 mi (936.55 km) |
| Castel San Pietro Terme to Geel | 558.07 mi (898.13 km) |
| Castel San Pietro Terme to Gembloux | 533.68 mi (858.88 km) |
| Castel San Pietro Terme to Genappe | 542.04 mi (872.33 km) |
| Castel San Pietro Terme to Genk | 534.22 mi (859.75 km) |
| Castel San Pietro Terme to Gent | 586.44 mi (943.79 km) |
