| Ridderkerk to Isny im Allgau | 376.75 mi (606.31 km) |
| Ridderkerk to Isselburg | 79.70 mi (128.27 km) |
| Ridderkerk to Issum | 81.30 mi (130.84 km) |
| Ridderkerk to Itzehoe | 249.35 mi (401.29 km) |
| Ridderkerk to Jena | 307.95 mi (495.59 km) |
| Ridderkerk to Jever | 181.64 mi (292.32 km) |
| Ridderkerk to Jork | 241.89 mi (389.28 km) |
| Ridderkerk to Juchen | 97.43 mi (156.80 km) |
| Ridderkerk to Julich | 100.02 mi (160.96 km) |
| Ridderkerk to Juterbog | 360.88 mi (580.78 km) |
| Ridderkerk to Kaarst | 97.60 mi (157.08 km) |
| Ridderkerk to Kaiserslautern | 217.38 mi (349.84 km) |
| Ridderkerk to Kalkar | 72.85 mi (117.24 km) |
| Ridderkerk to Kall | 124.10 mi (199.72 km) |
| Ridderkerk to Kaltenkirchen | 261.81 mi (421.35 km) |
