| Nidderau to Kobarid | 350.34 mi (563.82 km) |
| Nidderau to Kobilje | 422.31 mi (679.65 km) |
| Nidderau to Kocevje | 420.90 mi (677.38 km) |
| Nidderau to Komen | 379.41 mi (610.61 km) |
| Nidderau to Komenda | 381.08 mi (613.29 km) |
| Nidderau to Koper | 394.25 mi (634.48 km) |
| Nidderau to Kostanjevica na Krki | 427.95 mi (688.72 km) |
| Nidderau to Kostel | 429.69 mi (691.52 km) |
| Nidderau to Kozje | 420.93 mi (677.42 km) |
| Nidderau to Kranj | 374.37 mi (602.48 km) |
| Nidderau to Kranjska Gora | 343.33 mi (552.54 km) |
| Nidderau to Krizevci | 418.21 mi (673.04 km) |
| Nidderau to Krsko | 424.60 mi (683.33 km) |
| Nidderau to Kuzma | 404.32 mi (650.69 km) |
| Nidderau to Lasko | 406.18 mi (653.69 km) |
