| Somero to Coueron | 1,367.77 mi (2,201.21 km) |
| Somero to Coulommiers | 1,144.68 mi (1,842.18 km) |
| Somero to Courbevoic | 1,163.10 mi (1,871.82 km) |
| Somero to Courcouronnes | 1,173.21 mi (1,888.10 km) |
| Somero to Cournon-d'Auvergne | 1,317.63 mi (2,120.52 km) |
| Somero to Courrieres | 1,059.97 mi (1,705.85 km) |
| Somero to Coutras | 1,445.15 mi (2,325.74 km) |
| Somero to Couzeix | 1,360.46 mi (2,189.44 km) |
| Somero to Cran-Gevrier | 1,238.01 mi (1,992.39 km) |
| Somero to Craponne | 1,279.96 mi (2,059.89 km) |
| Somero to Creil | 1,137.07 mi (1,829.94 km) |
| Somero to Crepy-en-Valois | 1,127.10 mi (1,813.89 km) |
| Somero to Crest | 1,334.42 mi (2,147.55 km) |
| Somero to Creteil | 1,163.10 mi (1,871.83 km) |
| Somero to Creutzwald | 1,028.11 mi (1,654.58 km) |
