| Efringen-Kirchen to Koscielisko | 574.68 mi (924.85 km) |
| Efringen-Kirchen to Koscierzyna | 635.55 mi (1,022.82 km) |
| Efringen-Kirchen to Kostrzyn | 538.63 mi (866.84 km) |
| Efringen-Kirchen to Kostrzyn nad Odra | 463.37 mi (745.72 km) |
| Efringen-Kirchen to Koszalin | 586.76 mi (944.30 km) |
| Efringen-Kirchen to Kowary | 431.07 mi (693.74 km) |
| Efringen-Kirchen to Kozienice | 681.54 mi (1,096.83 km) |
| Efringen-Kirchen to Kozuchow | 456.64 mi (734.89 km) |
| Efringen-Kirchen to Kozy | 548.65 mi (882.96 km) |
| Efringen-Kirchen to Krakow | 585.64 mi (942.50 km) |
| Efringen-Kirchen to Krapkowice | 508.81 mi (818.85 km) |
| Efringen-Kirchen to Krasnik | 696.27 mi (1,120.54 km) |
| Efringen-Kirchen to Krasnystaw | 738.33 mi (1,188.23 km) |
| Efringen-Kirchen to Krosno | 661.13 mi (1,063.99 km) |
| Efringen-Kirchen to Krosno Odrzanskie | 451.44 mi (726.52 km) |
