| Frondenberg to Catania | 1,029.40 mi (1,656.66 km) |
| Frondenberg to Catanzaro | 967.68 mi (1,557.33 km) |
| Frondenberg to Cattolica | 567.32 mi (913.01 km) |
| Frondenberg to Cava de' Tirreni | 814.19 mi (1,310.31 km) |
| Frondenberg to Cavallino | 917.67 mi (1,476.84 km) |
| Frondenberg to Cavarzere | 480.34 mi (773.03 km) |
| Frondenberg to Cave | 710.26 mi (1,143.06 km) |
| Frondenberg to Cavriago | 484.92 mi (780.41 km) |
| Frondenberg to Cavriglia | 576.20 mi (927.31 km) |
| Frondenberg to Cazzago San Martino | 419.85 mi (675.69 km) |
| Frondenberg to Ceccano | 733.25 mi (1,180.06 km) |
| Frondenberg to Cecina | 577.86 mi (929.98 km) |
| Frondenberg to Cefalu | 976.97 mi (1,572.27 km) |
| Frondenberg to Ceglie Messapico | 879.70 mi (1,415.74 km) |
| Frondenberg to Celano | 703.45 mi (1,132.10 km) |
