| Euskirchen to Ciampino | 671.64 mi (1,080.90 km) |
| Euskirchen to Cicciano | 765.52 mi (1,231.99 km) |
| Euskirchen to Cingoli | 587.30 mi (945.17 km) |
| Euskirchen to Cinisello Balsamo | 370.30 mi (595.93 km) |
| Euskirchen to Cinisi | 916.77 mi (1,475.41 km) |
| Euskirchen to Cirie | 376.65 mi (606.15 km) |
| Euskirchen to Ciro Marina | 927.23 mi (1,492.23 km) |
| Euskirchen to Cislago | 360.32 mi (579.88 km) |
| Euskirchen to Cisterna di Latina | 689.50 mi (1,109.64 km) |
| Euskirchen to Cisternino | 854.98 mi (1,375.96 km) |
| Euskirchen to Citta di Castello | 559.33 mi (900.15 km) |
| Euskirchen to Citta Sant'Angelo | 659.07 mi (1,060.68 km) |
| Euskirchen to Cittadella | 415.41 mi (668.54 km) |
| Euskirchen to Cittanova | 964.18 mi (1,551.69 km) |
| Euskirchen to Cividale del Friuli | 438.01 mi (704.92 km) |
