| Tulcea to Isny im Allgau | 907.44 mi (1,460.39 km) |
| Tulcea to Isselburg | 1,114.70 mi (1,793.93 km) |
| Tulcea to Issum | 1,111.24 mi (1,788.37 km) |
| Tulcea to Itzehoe | 1,048.68 mi (1,687.69 km) |
| Tulcea to Jena | 885.40 mi (1,424.91 km) |
| Tulcea to Jever | 1,098.01 mi (1,767.08 km) |
| Tulcea to Jork | 1,030.49 mi (1,658.42 km) |
| Tulcea to Juchen | 1,100.78 mi (1,771.53 km) |
| Tulcea to Julich | 1,104.15 mi (1,776.96 km) |
| Tulcea to Juterbog | 856.01 mi (1,377.62 km) |
| Tulcea to Kaarst | 1,097.77 mi (1,766.69 km) |
| Tulcea to Kaiserslautern | 1,024.18 mi (1,648.26 km) |
| Tulcea to Kalkar | 1,120.18 mi (1,802.75 km) |
| Tulcea to Kall | 1,090.72 mi (1,755.35 km) |
| Tulcea to Kaltenkirchen | 1,029.92 mi (1,657.50 km) |
