| Port Neches to Isny im Allgau | 5,305.39 mi (8,538.19 km) |
| Port Neches to Isselburg | 5,028.44 mi (8,092.50 km) |
| Port Neches to Issum | 5,036.00 mi (8,104.65 km) |
| Port Neches to Itzehoe | 5,073.93 mi (8,165.70 km) |
| Port Neches to Jena | 5,252.02 mi (8,452.31 km) |
| Port Neches to Jever | 5,026.98 mi (8,090.14 km) |
| Port Neches to Jork | 5,092.78 mi (8,196.04 km) |
| Port Neches to Juchen | 5,052.74 mi (8,131.60 km) |
| Port Neches to Julich | 5,052.82 mi (8,131.72 km) |
| Port Neches to Juterbog | 5,268.81 mi (8,479.33 km) |
| Port Neches to Kaarst | 5,053.53 mi (8,132.88 km) |
| Port Neches to Kaiserslautern | 5,155.55 mi (8,297.06 km) |
| Port Neches to Kalkar | 5,024.74 mi (8,086.53 km) |
| Port Neches to Kall | 5,072.02 mi (8,162.62 km) |
| Port Neches to Kaltenkirchen | 5,092.62 mi (8,195.78 km) |
