| Gronau to Cognac | 560.26 mi (901.65 km) |
| Gronau to Cogolin | 619.53 mi (997.03 km) |
| Gronau to Colmar | 285.75 mi (459.87 km) |
| Gronau to Colombes | 309.41 mi (497.95 km) |
| Gronau to Colomiers | 649.71 mi (1,045.60 km) |
| Gronau to Combs-la-Ville | 314.20 mi (505.66 km) |
| Gronau to Comines | 200.40 mi (322.52 km) |
| Gronau to Compiegne | 266.90 mi (429.53 km) |
| Gronau to Concarneau | 570.36 mi (917.91 km) |
| Gronau to Conde-sur-l'Escaut | 192.42 mi (309.67 km) |
| Gronau to Conflans-Sainte-Honorine | 310.15 mi (499.15 km) |
| Gronau to Corbas | 462.43 mi (744.21 km) |
| Gronau to Corbeil-Essonnes | 319.44 mi (514.09 km) |
| Gronau to Cormeilles-en-Parisis | 308.32 mi (496.20 km) |
| Gronau to Cosne sur Loire | 379.04 mi (610.00 km) |
