| Port Neches to Oschatz | 5,295.14 mi (8,521.70 km) |
| Port Neches to Oschersleben | 5,201.42 mi (8,370.87 km) |
| Port Neches to Osnabruck | 5,073.87 mi (8,165.61 km) |
| Port Neches to Ostbevern | 5,074.10 mi (8,165.98 km) |
| Port Neches to Osterburg | 5,193.51 mi (8,358.15 km) |
| Port Neches to Ostercappeln | 5,078.55 mi (8,173.14 km) |
| Port Neches to Osterhofen | 5,386.67 mi (8,669.01 km) |
| Port Neches to Osterholz-Scharmbeck | 5,071.27 mi (8,161.42 km) |
| Port Neches to Osternienburg | 5,237.18 mi (8,428.42 km) |
| Port Neches to Osterode | 5,174.43 mi (8,327.43 km) |
| Port Neches to Osterwieck | 5,183.50 mi (8,342.04 km) |
| Port Neches to Ostfildern | 5,237.99 mi (8,429.73 km) |
| Port Neches to Osthofen | 5,168.90 mi (8,318.54 km) |
| Port Neches to Ostrhauderfehn | 5,031.11 mi (8,096.79 km) |
| Port Neches to Ostringen | 5,200.22 mi (8,368.95 km) |
