| Port Neches to Tutzing | 5,347.30 mi (8,605.65 km) |
| Port Neches to Twist | 5,025.26 mi (8,087.38 km) |
| Port Neches to Twistringen | 5,079.36 mi (8,174.44 km) |
| Port Neches to Ubach-Palenberg | 5,043.62 mi (8,116.93 km) |
| Port Neches to Uberherrn | 5,119.42 mi (8,238.91 km) |
| Port Neches to Uberlingen | 5,267.61 mi (8,477.40 km) |
| Port Neches to Ubstadt-Weiher | 5,198.64 mi (8,366.41 km) |
| Port Neches to Ueckermunde | 5,240.01 mi (8,432.98 km) |
| Port Neches to Uelzen | 5,143.86 mi (8,278.24 km) |
| Port Neches to Uetersen | 5,087.26 mi (8,187.16 km) |
| Port Neches to Uetze | 5,147.58 mi (8,284.24 km) |
| Port Neches to Uhingen | 5,252.47 mi (8,453.04 km) |
| Port Neches to Ulm | 5,278.53 mi (8,494.97 km) |
| Port Neches to Unna | 5,084.42 mi (8,182.58 km) |
| Port Neches to Unterfohring | 5,351.87 mi (8,613.00 km) |
