| Trnava to Collegno | 525.77 mi (846.15 km) |
| Trnava to Cologno al Serio | 418.69 mi (673.82 km) |
| Trnava to Cologno Monzese | 438.25 mi (705.30 km) |
| Trnava to Colorno | 416.11 mi (669.67 km) |
| Trnava to Comacchio | 361.15 mi (581.21 km) |
| Trnava to Comiso | 803.86 mi (1,293.68 km) |
| Trnava to Como | 437.18 mi (703.58 km) |
| Trnava to Concordia Sagittaria | 286.71 mi (461.42 km) |
| Trnava to Concorezzo | 433.75 mi (698.05 km) |
| Trnava to Conegliano | 302.32 mi (486.54 km) |
| Trnava to Conselice | 382.19 mi (615.07 km) |
| Trnava to Conselve | 346.84 mi (558.19 km) |
| Trnava to Conversano | 512.56 mi (824.88 km) |
| Trnava to Copertino | 560.86 mi (902.62 km) |
| Trnava to Copparo | 363.50 mi (585.00 km) |
