| Bad Nenndorf to Kobarid | 461.21 mi (742.25 km) |
| Bad Nenndorf to Kobilje | 501.18 mi (806.56 km) |
| Bad Nenndorf to Kocevje | 524.67 mi (844.38 km) |
| Bad Nenndorf to Komen | 491.87 mi (791.59 km) |
| Bad Nenndorf to Komenda | 482.91 mi (777.17 km) |
| Bad Nenndorf to Koper | 508.64 mi (818.57 km) |
| Bad Nenndorf to Kostanjevica na Krki | 524.89 mi (844.74 km) |
| Bad Nenndorf to Kostel | 534.08 mi (859.51 km) |
| Bad Nenndorf to Kozje | 514.45 mi (827.92 km) |
| Bad Nenndorf to Kranj | 477.62 mi (768.66 km) |
| Bad Nenndorf to Kranjska Gora | 450.05 mi (724.29 km) |
| Bad Nenndorf to Krizevci | 500.92 mi (806.16 km) |
| Bad Nenndorf to Krsko | 520.03 mi (836.92 km) |
| Bad Nenndorf to Kuzma | 484.13 mi (779.13 km) |
| Bad Nenndorf to Lasko | 501.84 mi (807.64 km) |
