| Port Neches to Yverdon-les-Bains | 5,197.19 mi (8,364.07 km) |
| Port Neches to Zofingen | 5,233.89 mi (8,423.14 km) |
| Port Neches to Zollikon | 5,258.28 mi (8,462.38 km) |
| Port Neches to Zuchwil | 5,221.14 mi (8,402.62 km) |
| Port Neches to Zug | 5,261.68 mi (8,467.85 km) |
| Port Neches to Zurich | 5,255.67 mi (8,458.19 km) |
| Port Neches to Ra's al `Ayn | 6,942.95 mi (11,173.59 km) |
| Port Neches to Tall Abyad | 6,911.68 mi (11,123.27 km) |
| Port Neches to Acarlar | 6,428.96 mi (10,346.40 km) |
| Port Neches to Acigol | 6,654.74 mi (10,709.76 km) |
| Port Neches to Acipayam | 6,511.75 mi (10,479.65 km) |
| Port Neches to Adakli | 6,829.15 mi (10,990.45 km) |
| Port Neches to Adana | 6,763.15 mi (10,884.24 km) |
| Port Neches to Adilcevaz | 6,927.20 mi (11,148.26 km) |
| Port Neches to Adiyaman | 6,831.33 mi (10,993.96 km) |
