| Somero to Cogolin | 1,392.65 mi (2,241.25 km) |
| Somero to Colmar | 1,077.98 mi (1,734.84 km) |
| Somero to Colombes | 1,161.72 mi (1,869.60 km) |
| Somero to Colomiers | 1,490.73 mi (2,399.10 km) |
| Somero to Combs-la-Ville | 1,167.07 mi (1,878.22 km) |
| Somero to Comines | 1,042.42 mi (1,677.61 km) |
| Somero to Compiegne | 1,119.09 mi (1,801.00 km) |
| Somero to Concarneau | 1,397.71 mi (2,249.40 km) |
| Somero to Conde-sur-l'Escaut | 1,042.13 mi (1,677.14 km) |
| Somero to Conflans-Sainte-Honorine | 1,161.91 mi (1,869.92 km) |
| Somero to Corbas | 1,280.33 mi (2,060.49 km) |
| Somero to Corbeil-Essonnes | 1,172.31 mi (1,886.66 km) |
| Somero to Cormeilles-en-Parisis | 1,160.40 mi (1,867.48 km) |
| Somero to Cosne sur Loire | 1,227.86 mi (1,976.05 km) |
| Somero to Coudekerque-Branche | 1,046.78 mi (1,684.63 km) |
