| Karlovo to Carquefou | 1,318.29 mi (2,121.58 km) |
| Karlovo to Carqueiranne | 947.19 mi (1,524.35 km) |
| Karlovo to Carrieres-sous-Poissy | 1,174.54 mi (1,890.24 km) |
| Karlovo to Carrieres-sur-Seine | 1,162.89 mi (1,871.50 km) |
| Karlovo to Carros | 888.77 mi (1,430.34 km) |
| Karlovo to Carvin | 1,164.92 mi (1,874.76 km) |
| Karlovo to Castanet-Tolosan | 1,174.01 mi (1,889.39 km) |
| Karlovo to Castelginest | 1,176.23 mi (1,892.95 km) |
| Karlovo to Castelnau-le-Lez | 1,053.40 mi (1,695.29 km) |
| Karlovo to Castelnaudary | 1,152.51 mi (1,854.78 km) |
| Karlovo to Castelsarrasin | 1,190.71 mi (1,916.26 km) |
| Karlovo to Castres | 1,136.01 mi (1,828.23 km) |
| Karlovo to Caudebec-les-Elbeuf | 1,224.56 mi (1,970.75 km) |
| Karlovo to Caudry | 1,137.70 mi (1,830.96 km) |
| Karlovo to Cavaillon | 996.07 mi (1,603.02 km) |
