| Holzminden to Catania | 1,027.39 mi (1,653.42 km) |
| Holzminden to Catanzaro | 957.31 mi (1,540.64 km) |
| Holzminden to Cattolica | 564.04 mi (907.73 km) |
| Holzminden to Cava de' Tirreni | 808.33 mi (1,300.88 km) |
| Holzminden to Cavallino | 897.81 mi (1,444.88 km) |
| Holzminden to Cavarzere | 477.80 mi (768.95 km) |
| Holzminden to Cave | 710.96 mi (1,144.18 km) |
| Holzminden to Cavriago | 495.12 mi (796.82 km) |
| Holzminden to Cavriglia | 582.06 mi (936.74 km) |
| Holzminden to Cazzago San Martino | 432.49 mi (696.03 km) |
| Holzminden to Ceccano | 732.34 mi (1,178.58 km) |
| Holzminden to Cecina | 590.28 mi (949.96 km) |
| Holzminden to Cefalu | 978.58 mi (1,574.87 km) |
| Holzminden to Ceglie Messapico | 861.73 mi (1,386.82 km) |
| Holzminden to Celano | 700.24 mi (1,126.93 km) |
