| Trieste to Cognac | 679.84 mi (1,094.09 km) |
| Trieste to Cogolin | 393.47 mi (633.22 km) |
| Trieste to Colmar | 346.32 mi (557.34 km) |
| Trieste to Colombes | 584.53 mi (940.71 km) |
| Trieste to Colomiers | 626.63 mi (1,008.46 km) |
| Trieste to Combs-la-Ville | 565.81 mi (910.58 km) |
| Trieste to Comines | 607.56 mi (977.77 km) |
| Trieste to Compiegne | 572.36 mi (921.12 km) |
| Trieste to Concarneau | 849.26 mi (1,366.76 km) |
| Trieste to Conde-sur-l'Escaut | 574.52 mi (924.61 km) |
| Trieste to Conflans-Sainte-Honorine | 592.81 mi (954.03 km) |
| Trieste to Corbas | 428.05 mi (688.87 km) |
| Trieste to Corbeil-Essonnes | 568.07 mi (914.21 km) |
| Trieste to Cormeilles-en-Parisis | 587.82 mi (946.01 km) |
| Trieste to Cosne sur Loire | 529.19 mi (851.65 km) |
