| Siggiewi to Cortona | 529.05 mi (851.42 km) |
| Siggiewi to Cosenza | 257.91 mi (415.06 km) |
| Siggiewi to Cossato | 746.56 mi (1,201.46 km) |
| Siggiewi to Costa Volpino | 725.36 mi (1,167.35 km) |
| Siggiewi to Creazzo | 686.31 mi (1,104.51 km) |
| Siggiewi to Crema | 702.64 mi (1,130.80 km) |
| Siggiewi to Cremona | 681.34 mi (1,096.51 km) |
| Siggiewi to Crevalcore | 636.24 mi (1,023.93 km) |
| Siggiewi to Crispiano | 361.24 mi (581.36 km) |
| Siggiewi to Crosia | 286.32 mi (460.78 km) |
| Siggiewi to Crotone | 267.08 mi (429.83 km) |
| Siggiewi to Cuneo | 692.03 mi (1,113.72 km) |
| Siggiewi to Cuorgne | 748.20 mi (1,204.12 km) |
| Siggiewi to Cusano Milanino | 723.84 mi (1,164.91 km) |
| Siggiewi to Cutro | 260.19 mi (418.73 km) |
