| Summerlin South to Cognac | 5,488.08 mi (8,832.22 km) |
| Summerlin South to Cogolin | 5,848.10 mi (9,411.61 km) |
| Summerlin South to Colmar | 5,633.38 mi (9,066.05 km) |
| Summerlin South to Colombes | 5,426.72 mi (8,733.46 km) |
| Summerlin South to Colomiers | 5,645.64 mi (9,085.78 km) |
| Summerlin South to Combs-la-Ville | 5,448.93 mi (8,769.20 km) |
| Summerlin South to Comines | 5,364.38 mi (8,633.14 km) |
| Summerlin South to Compiegne | 5,422.26 mi (8,726.29 km) |
| Summerlin South to Concarneau | 5,261.19 mi (8,467.06 km) |
| Summerlin South to Conde-sur-l'Escaut | 5,397.75 mi (8,686.84 km) |
| Summerlin South to Conflans-Sainte-Honorine | 5,418.05 mi (8,719.51 km) |
| Summerlin South to Corbas | 5,672.45 mi (9,128.93 km) |
| Summerlin South to Corbeil-Essonnes | 5,448.99 mi (8,769.31 km) |
| Summerlin South to Cormeilles-en-Parisis | 5,422.66 mi (8,726.93 km) |
| Summerlin South to Cosne sur Loire | 5,521.09 mi (8,885.33 km) |
