| Treia to Cognac | 691.21 mi (1,112.40 km) |
| Treia to Cogolin | 341.11 mi (548.97 km) |
| Treia to Colmar | 437.10 mi (703.44 km) |
| Treia to Colombes | 655.43 mi (1,054.82 km) |
| Treia to Colomiers | 600.45 mi (966.34 km) |
| Treia to Combs-la-Ville | 634.28 mi (1,020.78 km) |
| Treia to Comines | 706.12 mi (1,136.39 km) |
| Treia to Compiegne | 653.16 mi (1,051.16 km) |
| Treia to Concarneau | 888.45 mi (1,429.83 km) |
| Treia to Conde-sur-l'Escaut | 672.74 mi (1,082.67 km) |
| Treia to Conflans-Sainte-Honorine | 664.12 mi (1,068.81 km) |
| Treia to Corbas | 445.14 mi (716.38 km) |
| Treia to Corbeil-Essonnes | 635.30 mi (1,022.42 km) |
| Treia to Cormeilles-en-Parisis | 659.24 mi (1,060.94 km) |
| Treia to Cosne sur Loire | 577.71 mi (929.73 km) |
