| Hadamar to Catania | 959.73 mi (1,544.53 km) |
| Hadamar to Catanzaro | 900.44 mi (1,449.13 km) |
| Hadamar to Cattolica | 498.74 mi (802.64 km) |
| Hadamar to Cava de' Tirreni | 745.76 mi (1,200.19 km) |
| Hadamar to Cavallino | 854.35 mi (1,374.94 km) |
| Hadamar to Cavarzere | 411.89 mi (662.87 km) |
| Hadamar to Cave | 640.33 mi (1,030.52 km) |
| Hadamar to Cavriago | 413.74 mi (665.85 km) |
| Hadamar to Cavriglia | 505.50 mi (813.52 km) |
| Hadamar to Cazzago San Martino | 348.51 mi (560.87 km) |
| Hadamar to Ceccano | 663.65 mi (1,068.05 km) |
| Hadamar to Cecina | 506.36 mi (814.91 km) |
| Hadamar to Cefalu | 906.58 mi (1,459.00 km) |
| Hadamar to Ceglie Messapico | 815.60 mi (1,312.59 km) |
| Hadamar to Celano | 634.49 mi (1,021.11 km) |
