| Caldas da Rainha to Isny im Allgau | 1,113.40 mi (1,791.84 km) |
| Caldas da Rainha to Isselburg | 1,137.79 mi (1,831.10 km) |
| Caldas da Rainha to Issum | 1,122.69 mi (1,806.79 km) |
| Caldas da Rainha to Itzehoe | 1,329.03 mi (2,138.87 km) |
| Caldas da Rainha to Jena | 1,277.90 mi (2,056.58 km) |
| Caldas da Rainha to Jever | 1,264.06 mi (2,034.31 km) |
| Caldas da Rainha to Jork | 1,316.50 mi (2,118.71 km) |
| Caldas da Rainha to Juchen | 1,105.15 mi (1,778.56 km) |
| Caldas da Rainha to Julich | 1,092.35 mi (1,757.96 km) |
| Caldas da Rainha to Juterbog | 1,370.46 mi (2,205.54 km) |
| Caldas da Rainha to Kaarst | 1,114.14 mi (1,793.04 km) |
| Caldas da Rainha to Kaiserslautern | 1,080.44 mi (1,738.81 km) |
| Caldas da Rainha to Kalkar | 1,127.91 mi (1,815.19 km) |
| Caldas da Rainha to Kall | 1,082.20 mi (1,741.64 km) |
| Caldas da Rainha to Kaltenkirchen | 1,338.84 mi (2,154.66 km) |
