| Efringen-Kirchen to Kobarid | 299.72 mi (482.35 km) |
| Efringen-Kirchen to Kobilje | 419.90 mi (675.76 km) |
| Efringen-Kirchen to Kocevje | 372.65 mi (599.72 km) |
| Efringen-Kirchen to Komen | 319.15 mi (513.63 km) |
| Efringen-Kirchen to Komenda | 343.75 mi (553.21 km) |
| Efringen-Kirchen to Koper | 326.80 mi (525.93 km) |
| Efringen-Kirchen to Kostanjevica na Krki | 392.28 mi (631.32 km) |
| Efringen-Kirchen to Kostel | 378.80 mi (609.62 km) |
| Efringen-Kirchen to Kozje | 392.89 mi (632.30 km) |
| Efringen-Kirchen to Kranj | 335.38 mi (539.75 km) |
| Efringen-Kirchen to Kranjska Gora | 303.63 mi (488.65 km) |
| Efringen-Kirchen to Krizevci | 409.98 mi (659.79 km) |
| Efringen-Kirchen to Krsko | 392.36 mi (631.44 km) |
| Efringen-Kirchen to Kuzma | 403.33 mi (649.09 km) |
| Efringen-Kirchen to Lasko | 376.53 mi (605.97 km) |
