| Altensteig to Ciampino | 507.46 mi (816.69 km) |
| Altensteig to Cicciano | 600.99 mi (967.20 km) |
| Altensteig to Cingoli | 423.03 mi (680.79 km) |
| Altensteig to Cinisello Balsamo | 211.76 mi (340.80 km) |
| Altensteig to Cinisi | 754.15 mi (1,213.68 km) |
| Altensteig to Cirie | 236.34 mi (380.35 km) |
| Altensteig to Ciro Marina | 763.88 mi (1,229.34 km) |
| Altensteig to Cislago | 203.60 mi (327.66 km) |
| Altensteig to Cisterna di Latina | 525.22 mi (845.26 km) |
| Altensteig to Cisternino | 693.78 mi (1,116.52 km) |
| Altensteig to Citta di Castello | 394.73 mi (635.25 km) |
| Altensteig to Citta Sant'Angelo | 494.97 mi (796.58 km) |
| Altensteig to Cittadella | 251.94 mi (405.45 km) |
| Altensteig to Cittanova | 799.61 mi (1,286.85 km) |
| Altensteig to Cividale del Friuli | 283.84 mi (456.80 km) |
