| Efringen-Kirchen to Kastoria | 838.03 mi (1,348.68 km) |
| Efringen-Kirchen to Katerini | 898.83 mi (1,446.52 km) |
| Efringen-Kirchen to Keratsini | 1,049.95 mi (1,689.72 km) |
| Efringen-Kirchen to Kerkyra | 828.62 mi (1,333.53 km) |
| Efringen-Kirchen to Kiato | 1,014.59 mi (1,632.82 km) |
| Efringen-Kirchen to Kifisia | 1,052.08 mi (1,693.16 km) |
| Efringen-Kirchen to Kilkis | 883.44 mi (1,421.76 km) |
| Efringen-Kirchen to Komotini | 987.89 mi (1,589.85 km) |
| Efringen-Kirchen to Korinthos | 1,024.89 mi (1,649.39 km) |
| Efringen-Kirchen to Koropi | 1,063.14 mi (1,710.95 km) |
| Efringen-Kirchen to Korydallos | 1,050.43 mi (1,690.50 km) |
| Efringen-Kirchen to Kos | 1,246.65 mi (2,006.30 km) |
| Efringen-Kirchen to Kozani | 868.42 mi (1,397.58 km) |
| Efringen-Kirchen to Lagos | 972.15 mi (1,564.53 km) |
| Efringen-Kirchen to Lamia | 959.07 mi (1,543.48 km) |
