| Gronau to Cay | 1,484.36 mi (2,388.85 km) |
| Gronau to Caybasi | 1,605.66 mi (2,584.06 km) |
| Gronau to Caycuma | 1,387.87 mi (2,233.56 km) |
| Gronau to Cayeli | 1,751.73 mi (2,819.13 km) |
| Gronau to Cayiralan | 1,625.58 mi (2,616.12 km) |
| Gronau to Cayirhan | 1,434.58 mi (2,308.73 km) |
| Gronau to Cayirli | 1,778.86 mi (2,862.81 km) |
| Gronau to Cayirova | 1,312.49 mi (2,112.25 km) |
| Gronau to Caykara | 1,746.32 mi (2,810.42 km) |
| Gronau to Cekerek | 1,584.10 mi (2,549.36 km) |
| Gronau to Cekme | 1,295.02 mi (2,084.14 km) |
| Gronau to Celtik | 1,491.04 mi (2,399.59 km) |
| Gronau to Cerkes | 1,447.68 mi (2,329.82 km) |
| Gronau to Cerkezkoy | 1,239.27 mi (1,994.42 km) |
| Gronau to Cermik | 1,831.18 mi (2,947.01 km) |
