| Soma to Coudekerque-Branche | 1,465.31 mi (2,358.18 km) |
| Soma to Coueron | 1,566.67 mi (2,521.31 km) |
| Soma to Coulommiers | 1,379.82 mi (2,220.60 km) |
| Soma to Courbevoic | 1,417.34 mi (2,280.99 km) |
| Soma to Courcouronnes | 1,403.73 mi (2,259.09 km) |
| Soma to Cournon-d'Auvergne | 1,317.77 mi (2,120.75 km) |
| Soma to Courrieres | 1,427.26 mi (2,296.95 km) |
| Soma to Coutras | 1,469.92 mi (2,365.61 km) |
| Soma to Couzeix | 1,412.20 mi (2,272.72 km) |
| Soma to Cran-Gevrier | 1,184.19 mi (1,905.76 km) |
| Soma to Craponne | 1,245.91 mi (2,005.10 km) |
| Soma to Creil | 1,415.75 mi (2,278.43 km) |
| Soma to Crepy-en-Valois | 1,398.07 mi (2,249.97 km) |
| Soma to Crest | 1,217.31 mi (1,959.07 km) |
| Soma to Creteil | 1,405.95 mi (2,262.65 km) |
