| Stamboliyski to Cologno al Serio | 775.14 mi (1,247.47 km) |
| Stamboliyski to Cologno Monzese | 794.29 mi (1,278.28 km) |
| Stamboliyski to Colorno | 733.63 mi (1,180.67 km) |
| Stamboliyski to Comacchio | 643.96 mi (1,036.35 km) |
| Stamboliyski to Comiso | 638.37 mi (1,027.36 km) |
| Stamboliyski to Como | 807.50 mi (1,299.54 km) |
| Stamboliyski to Concordia Sagittaria | 632.29 mi (1,017.57 km) |
| Stamboliyski to Concorezzo | 792.43 mi (1,275.30 km) |
| Stamboliyski to Conegliano | 660.14 mi (1,062.40 km) |
| Stamboliyski to Conselice | 658.49 mi (1,059.73 km) |
| Stamboliyski to Conselve | 667.30 mi (1,073.92 km) |
| Stamboliyski to Conversano | 391.74 mi (630.44 km) |
| Stamboliyski to Copertino | 360.76 mi (580.59 km) |
| Stamboliyski to Copparo | 663.61 mi (1,067.98 km) |
| Stamboliyski to Corato | 425.25 mi (684.37 km) |
