| Sondershausen to Cabestany | 705.81 mi (1,135.89 km) |
| Sondershausen to Cabries | 604.32 mi (972.57 km) |
| Sondershausen to Cachan | 417.82 mi (672.41 km) |
| Sondershausen to Caen | 518.09 mi (833.79 km) |
| Sondershausen to Cagnes-sur-Mer | 559.55 mi (900.51 km) |
| Sondershausen to Cahors | 646.40 mi (1,040.28 km) |
| Sondershausen to Calais | 391.27 mi (629.70 km) |
| Sondershausen to Caluire-et-Cuire | 472.82 mi (760.93 km) |
| Sondershausen to Cambrai | 343.26 mi (552.42 km) |
| Sondershausen to Canet-en-Roussillon | 702.71 mi (1,130.91 km) |
| Sondershausen to Cannes | 569.01 mi (915.73 km) |
| Sondershausen to Canteleu | 452.25 mi (727.83 km) |
| Sondershausen to Capbreton | 781.94 mi (1,258.41 km) |
| Sondershausen to Carcassonne | 689.61 mi (1,109.82 km) |
| Sondershausen to Carmaux | 646.80 mi (1,040.93 km) |
