| Helmstedt to Chenove | 433.46 mi (697.59 km) |
| Helmstedt to Cherbourg | 576.79 mi (928.26 km) |
| Helmstedt to Chevigny-Saint-Sauveur | 429.36 mi (690.99 km) |
| Helmstedt to Chevilly-Larue | 448.98 mi (722.57 km) |
| Helmstedt to Chilly-Mazarin | 453.06 mi (729.14 km) |
| Helmstedt to Choisy-le-Roi | 447.05 mi (719.46 km) |
| Helmstedt to Cholet | 639.42 mi (1,029.05 km) |
| Helmstedt to Clamart | 450.95 mi (725.74 km) |
| Helmstedt to Claye-Souilly | 429.48 mi (691.19 km) |
| Helmstedt to Clermont | 423.55 mi (681.63 km) |
| Helmstedt to Clermont-Ferrand | 571.51 mi (919.76 km) |
| Helmstedt to Clermont-l'Herault | 689.25 mi (1,109.25 km) |
| Helmstedt to Clichy | 445.28 mi (716.61 km) |
| Helmstedt to Clichy-sous-Bois | 435.83 mi (701.40 km) |
| Helmstedt to Cluses | 470.67 mi (757.47 km) |
