| Soma to Cervignano del Friuli | 857.57 mi (1,380.13 km) |
| Soma to Cesa | 717.00 mi (1,153.90 km) |
| Soma to Cesano Maderno | 1,038.52 mi (1,671.34 km) |
| Soma to Cesena | 861.95 mi (1,387.18 km) |
| Soma to Cesenatico | 856.23 mi (1,377.96 km) |
| Soma to Cetraro | 622.91 mi (1,002.48 km) |
| Soma to Cherasco | 1,079.51 mi (1,737.31 km) |
| Soma to Chiampo | 939.73 mi (1,512.35 km) |
| Soma to Chiaravalle | 798.92 mi (1,285.74 km) |
| Soma to Chiari | 1,002.31 mi (1,613.06 km) |
| Soma to Chiavari | 1,003.80 mi (1,615.46 km) |
| Soma to Chieri | 1,087.77 mi (1,750.59 km) |
| Soma to Chieti | 735.60 mi (1,183.84 km) |
| Soma to Chioggia | 886.36 mi (1,426.46 km) |
| Soma to Chiusi | 855.58 mi (1,376.93 km) |
