| Soma to Cabestany | 1,305.04 mi (2,100.26 km) |
| Soma to Cabries | 1,186.50 mi (1,909.49 km) |
| Soma to Cachan | 1,411.61 mi (2,271.77 km) |
| Soma to Caen | 1,536.54 mi (2,472.83 km) |
| Soma to Cagnes-sur-Mer | 1,100.91 mi (1,771.75 km) |
| Soma to Cahors | 1,388.98 mi (2,235.35 km) |
| Soma to Calais | 1,484.50 mi (2,389.07 km) |
| Soma to Caluire-et-Cuire | 1,240.90 mi (1,997.03 km) |
| Soma to Cambrai | 1,407.86 mi (2,265.73 km) |
| Soma to Canet-en-Roussillon | 1,301.85 mi (2,095.12 km) |
| Soma to Cannes | 1,106.41 mi (1,780.60 km) |
| Soma to Canteleu | 1,481.64 mi (2,384.47 km) |
| Soma to Capbreton | 1,527.68 mi (2,458.57 km) |
| Soma to Carcassonne | 1,336.79 mi (2,151.36 km) |
| Soma to Carmaux | 1,350.87 mi (2,174.02 km) |
