| Karlstad to Cernavoda | 1,204.17 mi (1,937.93 km) |
| Karlstad to Chitila | 1,152.37 mi (1,854.56 km) |
| Karlstad to Cisnadie | 1,041.85 mi (1,676.69 km) |
| Karlstad to Cluj-Napoca | 964.15 mi (1,551.66 km) |
| Karlstad to Codlea | 1,066.51 mi (1,716.39 km) |
| Karlstad to Comanesti | 1,040.64 mi (1,674.75 km) |
| Karlstad to Comarnic | 1,098.48 mi (1,767.83 km) |
| Karlstad to Constanta | 1,227.66 mi (1,975.72 km) |
| Karlstad to Corabia | 1,173.51 mi (1,888.59 km) |
| Karlstad to Costesti | 1,121.87 mi (1,805.48 km) |
| Karlstad to Covasna | 1,071.45 mi (1,724.33 km) |
| Karlstad to Craiova | 1,125.78 mi (1,811.77 km) |
| Karlstad to Cristuru Secuiesc | 1,021.01 mi (1,643.15 km) |
| Karlstad to Cugir | 1,020.03 mi (1,641.58 km) |
| Karlstad to Cumpana | 1,229.34 mi (1,978.43 km) |
