| Rietberg to Cognac | 579.94 mi (933.32 km) |
| Rietberg to Cogolin | 597.16 mi (961.03 km) |
| Rietberg to Colmar | 261.33 mi (420.57 km) |
| Rietberg to Colombes | 337.04 mi (542.42 km) |
| Rietberg to Colomiers | 654.10 mi (1,052.67 km) |
| Rietberg to Combs-la-Ville | 337.67 mi (543.43 km) |
| Rietberg to Comines | 245.15 mi (394.54 km) |
| Rietberg to Compiegne | 295.97 mi (476.31 km) |
| Rietberg to Concarneau | 612.55 mi (985.80 km) |
| Rietberg to Conde-sur-l'Escaut | 229.75 mi (369.75 km) |
| Rietberg to Conflans-Sainte-Honorine | 339.36 mi (546.14 km) |
| Rietberg to Corbas | 453.07 mi (729.14 km) |
| Rietberg to Corbeil-Essonnes | 342.91 mi (551.86 km) |
| Rietberg to Cormeilles-en-Parisis | 336.71 mi (541.88 km) |
| Rietberg to Cosne sur Loire | 390.69 mi (628.76 km) |
