| Odorheiu Secuiesc to Collegno | 858.05 mi (1,380.89 km) |
| Odorheiu Secuiesc to Cologno al Serio | 750.00 mi (1,207.00 km) |
| Odorheiu Secuiesc to Cologno Monzese | 770.74 mi (1,240.39 km) |
| Odorheiu Secuiesc to Colorno | 726.06 mi (1,168.48 km) |
| Odorheiu Secuiesc to Comacchio | 644.15 mi (1,036.66 km) |
| Odorheiu Secuiesc to Comiso | 849.31 mi (1,366.84 km) |
| Odorheiu Secuiesc to Como | 776.83 mi (1,250.19 km) |
| Odorheiu Secuiesc to Concordia Sagittaria | 597.78 mi (962.03 km) |
| Odorheiu Secuiesc to Concorezzo | 767.29 mi (1,234.84 km) |
| Odorheiu Secuiesc to Conegliano | 623.02 mi (1,002.66 km) |
| Odorheiu Secuiesc to Conselice | 664.07 mi (1,068.72 km) |
| Odorheiu Secuiesc to Conselve | 650.96 mi (1,047.61 km) |
| Odorheiu Secuiesc to Conversano | 550.82 mi (886.46 km) |
| Odorheiu Secuiesc to Copertino | 554.12 mi (891.77 km) |
| Odorheiu Secuiesc to Copparo | 657.47 mi (1,058.10 km) |
