| Hartsville to Kluczbork | 4,865.32 mi (7,829.98 km) |
| Hartsville to Knurow | 4,912.14 mi (7,905.32 km) |
| Hartsville to Kobylka | 4,916.76 mi (7,912.76 km) |
| Hartsville to Kokoszki | 4,745.61 mi (7,637.33 km) |
| Hartsville to Kolbuszowa | 5,021.52 mi (8,081.35 km) |
| Hartsville to Kolno | 4,898.01 mi (7,882.58 km) |
| Hartsville to Kolo | 4,833.00 mi (7,777.97 km) |
| Hartsville to Kolobrzeg | 4,652.76 mi (7,487.89 km) |
| Hartsville to Koluszki | 4,891.54 mi (7,872.17 km) |
| Hartsville to Komorniki | 4,762.17 mi (7,663.97 km) |
| Hartsville to Konin | 4,819.48 mi (7,756.21 km) |
| Hartsville to Konskie | 4,935.14 mi (7,942.34 km) |
| Hartsville to Konstancin-Jeziorna | 4,923.98 mi (7,924.39 km) |
| Hartsville to Konstantynow Lodzki | 4,875.15 mi (7,845.79 km) |
| Hartsville to Koronowo | 4,765.89 mi (7,669.96 km) |
