| Sumbas to Coudekerque-Branche | 1,888.10 mi (3,038.60 km) |
| Sumbas to Coueron | 2,020.28 mi (3,251.33 km) |
| Sumbas to Coulommiers | 1,819.03 mi (2,927.44 km) |
| Sumbas to Courbevoic | 1,857.10 mi (2,988.71 km) |
| Sumbas to Courcouronnes | 1,845.22 mi (2,969.60 km) |
| Sumbas to Cournon-d'Auvergne | 1,776.37 mi (2,858.79 km) |
| Sumbas to Courrieres | 1,853.72 mi (2,983.28 km) |
| Sumbas to Coutras | 1,932.92 mi (3,110.74 km) |
| Sumbas to Couzeix | 1,871.14 mi (3,011.31 km) |
| Sumbas to Cran-Gevrier | 1,639.67 mi (2,638.79 km) |
| Sumbas to Craponne | 1,703.49 mi (2,741.50 km) |
| Sumbas to Creil | 1,852.52 mi (2,981.34 km) |
| Sumbas to Crepy-en-Valois | 1,834.41 mi (2,952.20 km) |
| Sumbas to Crest | 1,679.87 mi (2,703.49 km) |
| Sumbas to Creteil | 1,846.20 mi (2,971.17 km) |
