| Karhula to Chitila | 1,106.69 mi (1,781.04 km) |
| Karhula to Cisnadie | 1,029.04 mi (1,656.07 km) |
| Karhula to Cluj-Napoca | 959.51 mi (1,544.18 km) |
| Karhula to Codlea | 1,025.67 mi (1,650.65 km) |
| Karhula to Comanesti | 973.43 mi (1,566.59 km) |
| Karhula to Comarnic | 1,056.01 mi (1,699.48 km) |
| Karhula to Constanta | 1,131.77 mi (1,821.41 km) |
| Karhula to Corabia | 1,161.14 mi (1,868.68 km) |
| Karhula to Costesti | 1,098.10 mi (1,767.22 km) |
| Karhula to Covasna | 1,013.80 mi (1,631.56 km) |
| Karhula to Craiova | 1,125.46 mi (1,811.26 km) |
| Karhula to Cristuru Secuiesc | 985.78 mi (1,586.46 km) |
| Karhula to Cugir | 1,024.09 mi (1,648.11 km) |
| Karhula to Cumpana | 1,135.30 mi (1,827.08 km) |
| Karhula to Curtea de Arges | 1,066.41 mi (1,716.22 km) |
