| Port Neches to Yuncos | 4,925.55 mi (7,926.90 km) |
| Port Neches to Zafra | 4,846.19 mi (7,799.19 km) |
| Port Neches to Zamora | 4,796.17 mi (7,718.69 km) |
| Port Neches to Zaragoza | 5,022.68 mi (8,083.22 km) |
| Port Neches to Zarautz | 4,916.45 mi (7,912.26 km) |
| Port Neches to Zuera | 5,020.72 mi (8,080.06 km) |
| Port Neches to Zumaia | 4,911.91 mi (7,904.96 km) |
| Port Neches to Zumarraga | 4,915.12 mi (7,910.12 km) |
| Port Neches to Longyearbyen | 4,459.47 mi (7,176.83 km) |
| Port Neches to Ahus | 5,169.10 mi (8,318.86 km) |
| Port Neches to Akersberga | 5,161.12 mi (8,306.02 km) |
| Port Neches to Alingsas | 5,041.48 mi (8,113.49 km) |
| Port Neches to Almhult | 5,141.40 mi (8,274.28 km) |
| Port Neches to Alta | 5,166.66 mi (8,314.93 km) |
| Port Neches to Amal | 5,008.50 mi (8,060.41 km) |
