| Riom to Chenove | 131.96 mi (212.37 km) |
| Riom to Cherbourg | 338.49 mi (544.74 km) |
| Riom to Chevigny-Saint-Sauveur | 136.70 mi (220.00 km) |
| Riom to Chevilly-Larue | 201.65 mi (324.52 km) |
| Riom to Chilly-Mazarin | 197.66 mi (318.10 km) |
| Riom to Choisy-le-Roi | 200.97 mi (323.43 km) |
| Riom to Cholet | 206.25 mi (331.93 km) |
| Riom to Clamart | 204.81 mi (329.60 km) |
| Riom to Claye-Souilly | 211.77 mi (340.81 km) |
| Riom to Clermont | 243.00 mi (391.08 km) |
| Riom to Clermont-Ferrand | 7.77 mi (12.51 km) |
| Riom to Clermont-l'Herault | 157.38 mi (253.27 km) |
| Riom to Clichy | 211.41 mi (340.23 km) |
| Riom to Clichy-sous-Bois | 210.06 mi (338.06 km) |
| Riom to Cluses | 166.81 mi (268.46 km) |
