| Port Neches to Kanjiza | 5,760.52 mi (9,270.65 km) |
| Port Neches to Kikinda | 5,785.57 mi (9,310.98 km) |
| Port Neches to Kladovo | 5,920.60 mi (9,528.29 km) |
| Port Neches to Knic | 5,876.79 mi (9,457.77 km) |
| Port Neches to Knjazevac | 5,961.87 mi (9,594.70 km) |
| Port Neches to Koceljeva | 5,817.73 mi (9,362.73 km) |
| Port Neches to Kosjeric | 5,841.73 mi (9,401.35 km) |
| Port Neches to Kovacica | 5,822.55 mi (9,370.49 km) |
| Port Neches to Kovin | 5,851.21 mi (9,416.61 km) |
| Port Neches to Kragujevac | 5,881.39 mi (9,465.19 km) |
| Port Neches to Kraljevo | 5,883.80 mi (9,469.06 km) |
| Port Neches to Krupanj | 5,804.71 mi (9,341.78 km) |
| Port Neches to Krusevac | 5,914.96 mi (9,519.21 km) |
| Port Neches to Kucevo | 5,889.67 mi (9,478.50 km) |
| Port Neches to Kula | 5,760.08 mi (9,269.95 km) |
