| Summerlin South to Coudekerque-Branche | 5,332.30 mi (8,581.51 km) |
| Summerlin South to Coueron | 5,368.94 mi (8,640.47 km) |
| Summerlin South to Coulommiers | 5,459.32 mi (8,785.92 km) |
| Summerlin South to Courbevoic | 5,427.97 mi (8,735.47 km) |
| Summerlin South to Courcouronnes | 5,446.77 mi (8,765.73 km) |
| Summerlin South to Cournon-d'Auvergne | 5,610.34 mi (9,028.97 km) |
| Summerlin South to Courrieres | 5,376.80 mi (8,653.13 km) |
| Summerlin South to Coutras | 5,525.58 mi (8,892.56 km) |
| Summerlin South to Couzeix | 5,535.52 mi (8,908.56 km) |
| Summerlin South to Cran-Gevrier | 5,701.36 mi (9,175.45 km) |
| Summerlin South to Craponne | 5,662.59 mi (9,113.06 km) |
| Summerlin South to Creil | 5,418.54 mi (8,720.30 km) |
| Summerlin South to Crepy-en-Valois | 5,432.94 mi (8,743.47 km) |
| Summerlin South to Crest | 5,722.72 mi (9,209.83 km) |
| Summerlin South to Creteil | 5,439.97 mi (8,754.78 km) |
