| Highgate to Isny im Allgau | 528.06 mi (849.83 km) |
| Highgate to Isselburg | 283.58 mi (456.39 km) |
| Highgate to Issum | 282.09 mi (453.98 km) |
| Highgate to Itzehoe | 435.11 mi (700.24 km) |
| Highgate to Jena | 508.73 mi (818.72 km) |
| Highgate to Jever | 364.83 mi (587.13 km) |
| Highgate to Jork | 434.10 mi (698.62 km) |
| Highgate to Juchen | 288.64 mi (464.51 km) |
| Highgate to Julich | 284.72 mi (458.21 km) |
| Highgate to Juterbog | 564.95 mi (909.20 km) |
| Highgate to Kaarst | 292.42 mi (470.61 km) |
| Highgate to Kaiserslautern | 377.26 mi (607.15 km) |
| Highgate to Kalkar | 276.09 mi (444.32 km) |
| Highgate to Kall | 299.04 mi (481.26 km) |
| Highgate to Kaltenkirchen | 450.65 mi (725.25 km) |
