| Ferney-Voltaire to Juprelle | 309.34 mi (497.83 km) |
| Ferney-Voltaire to Jurbise | 311.90 mi (501.95 km) |
| Ferney-Voltaire to Kalmthout | 362.03 mi (582.64 km) |
| Ferney-Voltaire to Kampenhout | 331.46 mi (533.43 km) |
| Ferney-Voltaire to Kapelle-op-den-Bos | 338.39 mi (544.59 km) |
| Ferney-Voltaire to Kapellen | 357.86 mi (575.93 km) |
| Ferney-Voltaire to Kasterlee | 349.06 mi (561.76 km) |
| Ferney-Voltaire to Keerbergen | 334.85 mi (538.89 km) |
| Ferney-Voltaire to Kinrooi | 338.23 mi (544.32 km) |
| Ferney-Voltaire to Knokke-Heist | 374.03 mi (601.95 km) |
| Ferney-Voltaire to Koekelare | 363.17 mi (584.47 km) |
| Ferney-Voltaire to Koekelberg | 328.73 mi (529.04 km) |
| Ferney-Voltaire to Koksijde | 369.92 mi (595.32 km) |
| Ferney-Voltaire to Kontich | 345.36 mi (555.80 km) |
| Ferney-Voltaire to Kortemark | 358.12 mi (576.35 km) |
