| Illingen to Ciampino | 587.81 mi (945.98 km) |
| Illingen to Cicciano | 685.09 mi (1,102.54 km) |
| Illingen to Cingoli | 508.32 mi (818.06 km) |
| Illingen to Cinisello Balsamo | 283.02 mi (455.47 km) |
| Illingen to Cinisi | 830.53 mi (1,336.61 km) |
| Illingen to Cirie | 287.27 mi (462.31 km) |
| Illingen to Ciro Marina | 850.24 mi (1,368.33 km) |
| Illingen to Cislago | 272.50 mi (438.55 km) |
| Illingen to Cisterna di Latina | 605.91 mi (975.12 km) |
| Illingen to Cisternino | 781.69 mi (1,258.01 km) |
| Illingen to Citta di Castello | 477.44 mi (768.36 km) |
| Illingen to Citta Sant'Angelo | 580.53 mi (934.27 km) |
| Illingen to Cittadella | 339.02 mi (545.61 km) |
| Illingen to Cittanova | 883.31 mi (1,421.56 km) |
| Illingen to Cividale del Friuli | 372.82 mi (600.00 km) |
