| Hallstahammar to Cernavoda | 1,164.69 mi (1,874.39 km) |
| Hallstahammar to Chitila | 1,120.02 mi (1,802.50 km) |
| Hallstahammar to Cisnadie | 1,014.42 mi (1,632.56 km) |
| Hallstahammar to Cluj-Napoca | 936.96 mi (1,507.89 km) |
| Hallstahammar to Codlea | 1,033.81 mi (1,663.75 km) |
| Hallstahammar to Comanesti | 1,002.27 mi (1,613.00 km) |
| Hallstahammar to Comarnic | 1,065.97 mi (1,715.51 km) |
| Hallstahammar to Constanta | 1,186.47 mi (1,909.44 km) |
| Hallstahammar to Corabia | 1,148.23 mi (1,847.89 km) |
| Hallstahammar to Costesti | 1,093.50 mi (1,759.82 km) |
| Hallstahammar to Covasna | 1,035.48 mi (1,666.44 km) |
| Hallstahammar to Craiova | 1,102.30 mi (1,773.98 km) |
| Hallstahammar to Cristuru Secuiesc | 988.64 mi (1,591.06 km) |
| Hallstahammar to Cugir | 995.72 mi (1,602.46 km) |
| Hallstahammar to Cumpana | 1,188.53 mi (1,912.76 km) |
