| Grunheide to Catania | 1,033.07 mi (1,662.57 km) |
| Grunheide to Catanzaro | 943.91 mi (1,519.08 km) |
| Grunheide to Cattolica | 586.58 mi (944.01 km) |
| Grunheide to Cava de' Tirreni | 811.21 mi (1,305.51 km) |
| Grunheide to Cavallino | 861.86 mi (1,387.02 km) |
| Grunheide to Cavarzere | 509.75 mi (820.36 km) |
| Grunheide to Cave | 734.17 mi (1,181.54 km) |
| Grunheide to Cavriago | 554.42 mi (892.25 km) |
| Grunheide to Cavriglia | 624.89 mi (1,005.66 km) |
| Grunheide to Cazzago San Martino | 503.03 mi (809.54 km) |
| Grunheide to Ceccano | 750.62 mi (1,208.01 km) |
| Grunheide to Cecina | 647.56 mi (1,042.15 km) |
| Grunheide to Cefalu | 994.45 mi (1,600.41 km) |
| Grunheide to Ceglie Messapico | 831.88 mi (1,338.79 km) |
| Grunheide to Celano | 714.47 mi (1,149.83 km) |
