| Irmo to Flemalle-Haute | 4,308.78 mi (6,934.32 km) |
| Irmo to Fleron | 4,317.41 mi (6,948.20 km) |
| Irmo to Fleurus | 4,273.52 mi (6,877.57 km) |
| Irmo to Florennes | 4,282.09 mi (6,891.36 km) |
| Irmo to Fontaine-l'Eveque | 4,266.20 mi (6,865.79 km) |
| Irmo to Forest | 4,257.02 mi (6,851.01 km) |
| Irmo to Frameries | 4,248.79 mi (6,837.77 km) |
| Irmo to Galmaarden | 4,243.83 mi (6,829.79 km) |
| Irmo to Ganshoren | 4,255.41 mi (6,848.43 km) |
| Irmo to Gavere | 4,227.22 mi (6,803.05 km) |
| Irmo to Geel | 4,276.06 mi (6,881.65 km) |
| Irmo to Gembloux | 4,277.67 mi (6,884.24 km) |
| Irmo to Genappe | 4,267.27 mi (6,867.51 km) |
| Irmo to Genk | 4,301.35 mi (6,922.35 km) |
| Irmo to Gent | 4,226.81 mi (6,802.40 km) |
