| Sondershausen to Bumbesti-Jiu | 715.37 mi (1,151.28 km) |
| Sondershausen to Busteni | 786.79 mi (1,266.22 km) |
| Sondershausen to Buzau | 847.60 mi (1,364.08 km) |
| Sondershausen to Cajvana | 721.32 mi (1,160.84 km) |
| Sondershausen to Calafat | 757.49 mi (1,219.07 km) |
| Sondershausen to Calan | 676.67 mi (1,089.00 km) |
| Sondershausen to Calarasi | 907.68 mi (1,460.77 km) |
| Sondershausen to Campia Turzii | 676.39 mi (1,088.55 km) |
| Sondershausen to Campina | 806.41 mi (1,297.80 km) |
| Sondershausen to Campulung | 773.90 mi (1,245.47 km) |
| Sondershausen to Campulung Moldovenesc | 709.33 mi (1,141.56 km) |
| Sondershausen to Caracal | 800.09 mi (1,287.62 km) |
| Sondershausen to Caransebes | 662.17 mi (1,065.66 km) |
| Sondershausen to Carei | 578.28 mi (930.65 km) |
| Sondershausen to Cernavoda | 929.00 mi (1,495.08 km) |
