| The Dalles to Cognac | 5,174.04 mi (8,326.82 km) |
| The Dalles to Cogolin | 5,510.25 mi (8,867.90 km) |
| The Dalles to Colmar | 5,256.91 mi (8,460.17 km) |
| The Dalles to Colombes | 5,072.77 mi (8,163.83 km) |
| The Dalles to Colomiers | 5,337.86 mi (8,590.46 km) |
| The Dalles to Combs-la-Ville | 5,095.19 mi (8,199.92 km) |
| The Dalles to Comines | 4,992.48 mi (8,034.63 km) |
| The Dalles to Compiegne | 5,061.46 mi (8,145.64 km) |
| The Dalles to Concarneau | 4,949.74 mi (7,965.84 km) |
| The Dalles to Conde-sur-l'Escaut | 5,025.10 mi (8,087.12 km) |
| The Dalles to Conflans-Sainte-Honorine | 5,064.37 mi (8,150.31 km) |
| The Dalles to Corbas | 5,327.41 mi (8,573.64 km) |
| The Dalles to Corbeil-Essonnes | 5,096.12 mi (8,201.41 km) |
| The Dalles to Cormeilles-en-Parisis | 5,068.60 mi (8,157.13 km) |
| The Dalles to Cosne sur Loire | 5,174.80 mi (8,328.03 km) |
