| Tulcea to Cognac | 1,404.71 mi (2,260.66 km) |
| Tulcea to Cogolin | 1,107.24 mi (1,781.93 km) |
| Tulcea to Colmar | 1,033.23 mi (1,662.83 km) |
| Tulcea to Colombes | 1,269.11 mi (2,042.43 km) |
| Tulcea to Colomiers | 1,353.49 mi (2,178.23 km) |
| Tulcea to Combs-la-Ville | 1,254.67 mi (2,019.20 km) |
| Tulcea to Comines | 1,246.13 mi (2,005.45 km) |
| Tulcea to Compiegne | 1,244.91 mi (2,003.48 km) |
| Tulcea to Concarneau | 1,554.41 mi (2,501.58 km) |
| Tulcea to Conde-sur-l'Escaut | 1,217.90 mi (1,960.02 km) |
| Tulcea to Conflans-Sainte-Honorine | 1,276.24 mi (2,053.91 km) |
| Tulcea to Corbas | 1,154.96 mi (1,858.73 km) |
| Tulcea to Corbeil-Essonnes | 1,258.17 mi (2,024.82 km) |
| Tulcea to Cormeilles-en-Parisis | 1,271.51 mi (2,046.30 km) |
| Tulcea to Cosne sur Loire | 1,238.82 mi (1,993.69 km) |
