| Soma to Cortona | 857.83 mi (1,380.55 km) |
| Soma to Cosenza | 607.46 mi (977.62 km) |
| Soma to Cossato | 1,082.17 mi (1,741.58 km) |
| Soma to Costa Volpino | 1,000.00 mi (1,609.35 km) |
| Soma to Creazzo | 930.33 mi (1,497.23 km) |
| Soma to Crema | 1,008.00 mi (1,622.21 km) |
| Soma to Cremona | 986.72 mi (1,587.97 km) |
| Soma to Crevalcore | 925.78 mi (1,489.90 km) |
| Soma to Crispiano | 558.25 mi (898.42 km) |
| Soma to Crosia | 579.30 mi (932.29 km) |
| Soma to Crotone | 562.03 mi (904.51 km) |
| Soma to Cuneo | 1,090.61 mi (1,755.16 km) |
| Soma to Cuorgne | 1,102.72 mi (1,774.65 km) |
| Soma to Cusano Milanino | 1,035.01 mi (1,665.68 km) |
| Soma to Cutro | 569.47 mi (916.48 km) |
