| Ober-Ramstadt to Cognac | 508.88 mi (818.97 km) |
| Ober-Ramstadt to Cogolin | 466.71 mi (751.10 km) |
| Ober-Ramstadt to Colmar | 136.55 mi (219.76 km) |
| Ober-Ramstadt to Colombes | 298.87 mi (480.99 km) |
| Ober-Ramstadt to Colomiers | 554.37 mi (892.17 km) |
| Ober-Ramstadt to Combs-la-Ville | 290.41 mi (467.37 km) |
| Ober-Ramstadt to Comines | 261.35 mi (420.60 km) |
| Ober-Ramstadt to Compiegne | 266.78 mi (429.34 km) |
| Ober-Ramstadt to Concarneau | 590.84 mi (950.87 km) |
| Ober-Ramstadt to Conde-sur-l'Escaut | 232.35 mi (373.92 km) |
| Ober-Ramstadt to Conflans-Sainte-Honorine | 304.38 mi (489.86 km) |
| Ober-Ramstadt to Corbas | 338.68 mi (545.06 km) |
| Ober-Ramstadt to Corbeil-Essonnes | 295.02 mi (474.80 km) |
| Ober-Ramstadt to Cormeilles-en-Parisis | 300.25 mi (483.21 km) |
| Ober-Ramstadt to Cosne sur Loire | 314.20 mi (505.65 km) |
