| Riegelsberg to Cognac | 420.28 mi (676.38 km) |
| Riegelsberg to Cogolin | 417.89 mi (672.53 km) |
| Riegelsberg to Colmar | 85.92 mi (138.27 km) |
| Riegelsberg to Colombes | 213.42 mi (343.47 km) |
| Riegelsberg to Colomiers | 474.16 mi (763.09 km) |
| Riegelsberg to Combs-la-Ville | 203.10 mi (326.86 km) |
| Riegelsberg to Comines | 201.70 mi (324.60 km) |
| Riegelsberg to Compiegne | 185.34 mi (298.27 km) |
| Riegelsberg to Concarneau | 505.32 mi (813.24 km) |
| Riegelsberg to Conde-sur-l'Escaut | 169.04 mi (272.04 km) |
| Riegelsberg to Conflans-Sainte-Honorine | 219.62 mi (353.44 km) |
| Riegelsberg to Corbas | 267.94 mi (431.20 km) |
| Riegelsberg to Corbeil-Essonnes | 207.51 mi (333.95 km) |
| Riegelsberg to Cormeilles-en-Parisis | 215.21 mi (346.35 km) |
| Riegelsberg to Cosne sur Loire | 225.53 mi (362.96 km) |
