| South Plainfield to Kluczbork | 4,221.02 mi (6,793.08 km) |
| South Plainfield to Knurow | 4,265.37 mi (6,864.46 km) |
| South Plainfield to Kobylka | 4,283.84 mi (6,894.17 km) |
| South Plainfield to Kokoszki | 4,117.55 mi (6,626.56 km) |
| South Plainfield to Kolbuszowa | 4,380.41 mi (7,049.58 km) |
| South Plainfield to Kolno | 4,271.59 mi (6,874.47 km) |
| South Plainfield to Kolo | 4,194.83 mi (6,750.93 km) |
| South Plainfield to Kolobrzeg | 4,018.89 mi (6,467.78 km) |
| South Plainfield to Koluszki | 4,253.38 mi (6,845.16 km) |
| South Plainfield to Komorniki | 4,121.03 mi (6,632.15 km) |
| South Plainfield to Konin | 4,180.75 mi (6,728.27 km) |
| South Plainfield to Konskie | 4,295.65 mi (6,913.18 km) |
| South Plainfield to Konstancin-Jeziorna | 4,289.75 mi (6,903.69 km) |
| South Plainfield to Konstantynow Lodzki | 4,236.16 mi (6,817.44 km) |
| South Plainfield to Koronowo | 4,131.75 mi (6,649.41 km) |
