| Castanet-Tolosan to Flemalle-Haute | 523.73 mi (842.86 km) |
| Castanet-Tolosan to Fleron | 528.48 mi (850.51 km) |
| Castanet-Tolosan to Fleurus | 502.10 mi (808.06 km) |
| Castanet-Tolosan to Florennes | 487.85 mi (785.13 km) |
| Castanet-Tolosan to Fontaine-l'Eveque | 494.90 mi (796.46 km) |
| Castanet-Tolosan to Forest | 521.29 mi (838.94 km) |
| Castanet-Tolosan to Frameries | 489.38 mi (787.59 km) |
| Castanet-Tolosan to Galmaarden | 513.06 mi (825.69 km) |
| Castanet-Tolosan to Ganshoren | 524.77 mi (844.53 km) |
| Castanet-Tolosan to Gavere | 522.45 mi (840.81 km) |
| Castanet-Tolosan to Geel | 553.31 mi (890.47 km) |
| Castanet-Tolosan to Gembloux | 509.62 mi (820.15 km) |
| Castanet-Tolosan to Genappe | 508.71 mi (818.70 km) |
| Castanet-Tolosan to Genk | 547.77 mi (881.55 km) |
| Castanet-Tolosan to Gent | 531.12 mi (854.75 km) |
