| Mechernich to Ciampino | 670.77 mi (1,079.51 km) |
| Mechernich to Cicciano | 765.35 mi (1,231.72 km) |
| Mechernich to Cingoli | 587.33 mi (945.22 km) |
| Mechernich to Cinisello Balsamo | 368.43 mi (592.93 km) |
| Mechernich to Cinisi | 915.33 mi (1,473.07 km) |
| Mechernich to Cirie | 373.26 mi (600.70 km) |
| Mechernich to Ciro Marina | 927.67 mi (1,492.94 km) |
| Mechernich to Cislago | 358.27 mi (576.57 km) |
| Mechernich to Cisterna di Latina | 688.69 mi (1,108.34 km) |
| Mechernich to Cisternino | 855.95 mi (1,377.52 km) |
| Mechernich to Citta di Castello | 558.83 mi (899.35 km) |
| Mechernich to Citta Sant'Angelo | 659.20 mi (1,060.88 km) |
| Mechernich to Cittadella | 415.74 mi (669.06 km) |
| Mechernich to Cittanova | 963.96 mi (1,551.35 km) |
| Mechernich to Cividale del Friuli | 439.76 mi (707.72 km) |
