| Mason City to Flemalle-Haute | 4,331.79 mi (6,971.34 km) |
| Mason City to Fleron | 4,339.00 mi (6,982.95 km) |
| Mason City to Fleurus | 4,303.28 mi (6,925.47 km) |
| Mason City to Florennes | 4,315.10 mi (6,944.49 km) |
| Mason City to Fontaine-l'Eveque | 4,298.15 mi (6,917.20 km) |
| Mason City to Forest | 4,282.70 mi (6,892.34 km) |
| Mason City to Frameries | 4,283.10 mi (6,892.99 km) |
| Mason City to Galmaarden | 4,272.37 mi (6,875.71 km) |
| Mason City to Ganshoren | 4,280.29 mi (6,888.47 km) |
| Mason City to Gavere | 4,254.40 mi (6,846.79 km) |
| Mason City to Geel | 4,292.68 mi (6,908.40 km) |
| Mason City to Gembloux | 4,305.34 mi (6,928.77 km) |
| Mason City to Genappe | 4,295.65 mi (6,913.18 km) |
| Mason City to Genk | 4,318.47 mi (6,949.91 km) |
| Mason City to Gent | 4,251.78 mi (6,842.59 km) |
