| Detmold to Ciampino | 721.87 mi (1,161.74 km) |
| Detmold to Cicciano | 803.71 mi (1,293.45 km) |
| Detmold to Cingoli | 625.32 mi (1,006.36 km) |
| Detmold to Cinisello Balsamo | 441.61 mi (710.71 km) |
| Detmold to Cinisi | 973.07 mi (1,566.01 km) |
| Detmold to Cirie | 466.78 mi (751.20 km) |
| Detmold to Ciro Marina | 953.87 mi (1,535.11 km) |
| Detmold to Cislago | 434.46 mi (699.20 km) |
| Detmold to Cisterna di Latina | 738.60 mi (1,188.66 km) |
| Detmold to Cisternino | 873.63 mi (1,405.98 km) |
| Detmold to Citta di Castello | 606.02 mi (975.29 km) |
| Detmold to Citta Sant'Angelo | 694.17 mi (1,117.15 km) |
| Detmold to Cittadella | 453.96 mi (730.57 km) |
| Detmold to Cittanova | 1,001.05 mi (1,611.03 km) |
| Detmold to Cividale del Friuli | 452.77 mi (728.67 km) |
