| Knokke-Heist to Isselburg | 140.66 mi (226.37 km) |
| Knokke-Heist to Issum | 135.77 mi (218.50 km) |
| Knokke-Heist to Itzehoe | 316.21 mi (508.90 km) |
| Knokke-Heist to Jena | 360.76 mi (580.59 km) |
| Knokke-Heist to Jever | 247.98 mi (399.09 km) |
| Knokke-Heist to Jork | 308.88 mi (497.10 km) |
| Knokke-Heist to Juchen | 140.09 mi (225.46 km) |
| Knokke-Heist to Julich | 136.27 mi (219.31 km) |
| Knokke-Heist to Juterbog | 421.45 mi (678.25 km) |
| Knokke-Heist to Kaarst | 144.16 mi (232.00 km) |
| Knokke-Heist to Kaiserslautern | 236.89 mi (381.25 km) |
| Knokke-Heist to Kalkar | 132.04 mi (212.50 km) |
| Knokke-Heist to Kall | 152.19 mi (244.93 km) |
| Knokke-Heist to Kaltenkirchen | 328.83 mi (529.20 km) |
| Knokke-Heist to Kamen | 189.22 mi (304.53 km) |
