| Momchilgrad to Cologno al Serio | 833.53 mi (1,341.43 km) |
| Momchilgrad to Cologno Monzese | 852.47 mi (1,371.92 km) |
| Momchilgrad to Colorno | 791.03 mi (1,273.04 km) |
| Momchilgrad to Comacchio | 701.43 mi (1,128.84 km) |
| Momchilgrad to Comiso | 659.08 mi (1,060.68 km) |
| Momchilgrad to Como | 866.08 mi (1,393.82 km) |
| Momchilgrad to Concordia Sagittaria | 691.98 mi (1,113.64 km) |
| Momchilgrad to Concorezzo | 850.73 mi (1,369.12 km) |
| Momchilgrad to Conegliano | 719.81 mi (1,158.43 km) |
| Momchilgrad to Conselice | 715.42 mi (1,151.36 km) |
| Momchilgrad to Conselve | 725.75 mi (1,167.98 km) |
| Momchilgrad to Conversano | 432.77 mi (696.47 km) |
| Momchilgrad to Copertino | 394.41 mi (634.75 km) |
| Momchilgrad to Copparo | 721.39 mi (1,160.96 km) |
| Momchilgrad to Corato | 468.27 mi (753.61 km) |
