| Port Neches to Dobrova | 5,540.60 mi (8,916.74 km) |
| Port Neches to Dobrovnik | 5,593.86 mi (9,002.45 km) |
| Port Neches to Dobrovo | 5,507.13 mi (8,862.87 km) |
| Port Neches to Dol | 5,548.38 mi (8,929.25 km) |
| Port Neches to Dolenjske Toplice | 5,577.81 mi (8,976.62 km) |
| Port Neches to Domzale | 5,544.53 mi (8,923.07 km) |
| Port Neches to Dornava | 5,586.92 mi (8,991.27 km) |
| Port Neches to Dragomer | 5,540.62 mi (8,916.76 km) |
| Port Neches to Dravograd | 5,544.27 mi (8,922.64 km) |
| Port Neches to Gorenja Vas | 5,527.79 mi (8,896.11 km) |
| Port Neches to Gorisnica | 5,590.13 mi (8,996.45 km) |
| Port Neches to Gornja Radgona | 5,579.06 mi (8,978.62 km) |
| Port Neches to Gornji Grad | 5,546.91 mi (8,926.89 km) |
| Port Neches to Gornji Petrovci | 5,582.75 mi (8,984.56 km) |
| Port Neches to Grad | 5,578.40 mi (8,977.57 km) |
