| Efringen-Kirchen to Catania | 798.41 mi (1,284.92 km) |
| Efringen-Kirchen to Catanzaro | 755.52 mi (1,215.89 km) |
| Efringen-Kirchen to Cattolica | 356.07 mi (573.04 km) |
| Efringen-Kirchen to Cava de' Tirreni | 596.04 mi (959.24 km) |
| Efringen-Kirchen to Cavallino | 731.27 mi (1,176.87 km) |
| Efringen-Kirchen to Cavarzere | 276.67 mi (445.25 km) |
| Efringen-Kirchen to Cave | 481.55 mi (774.99 km) |
| Efringen-Kirchen to Cavriago | 248.67 mi (400.20 km) |
| Efringen-Kirchen to Cavriglia | 342.91 mi (551.87 km) |
| Efringen-Kirchen to Cazzago San Martino | 184.81 mi (297.42 km) |
| Efringen-Kirchen to Ceccano | 507.09 mi (816.08 km) |
| Efringen-Kirchen to Cecina | 332.06 mi (534.40 km) |
| Efringen-Kirchen to Cefalu | 740.17 mi (1,191.19 km) |
| Efringen-Kirchen to Ceglie Messapico | 689.47 mi (1,109.60 km) |
| Efringen-Kirchen to Celano | 483.57 mi (778.22 km) |
