| Trnava to Cognac | 861.69 mi (1,386.75 km) |
| Trnava to Cogolin | 638.54 mi (1,027.63 km) |
| Trnava to Colmar | 471.07 mi (758.11 km) |
| Trnava to Colombes | 699.86 mi (1,126.32 km) |
| Trnava to Colomiers | 844.54 mi (1,359.16 km) |
| Trnava to Combs-la-Ville | 686.90 mi (1,105.45 km) |
| Trnava to Comines | 672.55 mi (1,082.36 km) |
| Trnava to Compiegne | 673.41 mi (1,083.75 km) |
| Trnava to Concarneau | 989.24 mi (1,592.03 km) |
| Trnava to Conde-sur-l'Escaut | 644.25 mi (1,036.82 km) |
| Trnava to Conflans-Sainte-Honorine | 706.61 mi (1,137.17 km) |
| Trnava to Corbas | 625.32 mi (1,006.36 km) |
| Trnava to Corbeil-Essonnes | 690.73 mi (1,111.62 km) |
| Trnava to Cormeilles-en-Parisis | 702.01 mi (1,129.78 km) |
| Trnava to Cosne sur Loire | 681.54 mi (1,096.83 km) |
