| Frondenberg to Ciampino | 706.12 mi (1,136.40 km) |
| Frondenberg to Cicciano | 793.85 mi (1,277.57 km) |
| Frondenberg to Cingoli | 614.85 mi (989.50 km) |
| Frondenberg to Cinisello Balsamo | 414.50 mi (667.07 km) |
| Frondenberg to Cinisi | 955.10 mi (1,537.08 km) |
| Frondenberg to Cirie | 430.97 mi (693.59 km) |
| Frondenberg to Ciro Marina | 949.73 mi (1,528.45 km) |
| Frondenberg to Cislago | 405.97 mi (653.35 km) |
| Frondenberg to Cisterna di Latina | 723.44 mi (1,164.26 km) |
| Frondenberg to Cisternino | 872.97 mi (1,404.91 km) |
| Frondenberg to Citta di Castello | 591.43 mi (951.81 km) |
| Frondenberg to Citta Sant'Angelo | 685.35 mi (1,102.97 km) |
| Frondenberg to Cittadella | 442.05 mi (711.41 km) |
| Frondenberg to Cittanova | 992.27 mi (1,596.90 km) |
| Frondenberg to Cividale del Friuli | 451.73 mi (726.99 km) |
