| Frankfurt to Juprelle | 144.82 mi (233.06 km) |
| Frankfurt to Jurbise | 211.48 mi (340.35 km) |
| Frankfurt to Kalmthout | 204.16 mi (328.56 km) |
| Frankfurt to Kampenhout | 190.35 mi (306.34 km) |
| Frankfurt to Kapelle-op-den-Bos | 199.45 mi (320.98 km) |
| Frankfurt to Kapellen | 203.67 mi (327.78 km) |
| Frankfurt to Kasterlee | 181.35 mi (291.85 km) |
| Frankfurt to Keerbergen | 188.18 mi (302.85 km) |
| Frankfurt to Kinrooi | 147.41 mi (237.23 km) |
| Frankfurt to Knokke-Heist | 250.76 mi (403.56 km) |
| Frankfurt to Koekelare | 258.99 mi (416.80 km) |
| Frankfurt to Koekelberg | 198.15 mi (318.89 km) |
| Frankfurt to Koksijde | 273.12 mi (439.54 km) |
| Frankfurt to Kontich | 198.48 mi (319.43 km) |
| Frankfurt to Kortemark | 255.34 mi (410.93 km) |
