| Arnstadt to Chitila | 822.54 mi (1,323.75 km) |
| Arnstadt to Cisnadie | 701.33 mi (1,128.67 km) |
| Arnstadt to Cluj-Napoca | 638.98 mi (1,028.34 km) |
| Arnstadt to Codlea | 753.57 mi (1,212.75 km) |
| Arnstadt to Comanesti | 768.68 mi (1,237.07 km) |
| Arnstadt to Comarnic | 778.53 mi (1,252.93 km) |
| Arnstadt to Constanta | 942.00 mi (1,516.01 km) |
| Arnstadt to Corabia | 798.82 mi (1,285.58 km) |
| Arnstadt to Costesti | 772.90 mi (1,243.86 km) |
| Arnstadt to Covasna | 778.03 mi (1,252.12 km) |
| Arnstadt to Craiova | 747.61 mi (1,203.17 km) |
| Arnstadt to Cristuru Secuiesc | 715.05 mi (1,150.77 km) |
| Arnstadt to Cugir | 665.16 mi (1,070.47 km) |
| Arnstadt to Cumpana | 941.05 mi (1,514.47 km) |
| Arnstadt to Curtea de Arges | 745.33 mi (1,199.49 km) |
