| Gronau to Cabestany | 685.59 mi (1,103.34 km) |
| Gronau to Cabries | 610.88 mi (983.12 km) |
| Gronau to Cachan | 314.03 mi (505.38 km) |
| Gronau to Caen | 385.88 mi (621.01 km) |
| Gronau to Cagnes-sur-Mer | 590.64 mi (950.54 km) |
| Gronau to Cahors | 594.58 mi (956.89 km) |
| Gronau to Calais | 239.09 mi (384.78 km) |
| Gronau to Caluire-et-Cuire | 454.35 mi (731.20 km) |
| Gronau to Cambrai | 216.62 mi (348.61 km) |
| Gronau to Canet-en-Roussillon | 683.09 mi (1,099.33 km) |
| Gronau to Cannes | 598.43 mi (963.08 km) |
| Gronau to Canteleu | 324.00 mi (521.43 km) |
| Gronau to Capbreton | 709.28 mi (1,141.48 km) |
| Gronau to Carcassonne | 658.79 mi (1,060.22 km) |
| Gronau to Carmaux | 606.98 mi (976.84 km) |
