| Giresun to Castle Rock (Colorado) | 6,426.31 mi (10,342.15 km) |
| Giresun to Castro Valley (California) | 6,865.71 mi (11,049.29 km) |
| Giresun to Catalina Foothills (Arizona) | 7,011.61 mi (11,284.10 km) |
| Giresun to Cataño (Puerto Rico) | 6,110.55 mi (9,833.98 km) |
| Giresun to Cathedral City (California) | 7,029.74 mi (11,313.27 km) |
| Giresun to Catonsville (Maryland) | 5,558.05 mi (8,944.82 km) |
| Giresun to Cave Spring (Virginia) | 5,781.86 mi (9,305.00 km) |
| Giresun to Cayce (South Carolina) | 5,989.94 mi (9,639.87 km) |
| Giresun to Cayey (Puerto Rico) | 6,126.65 mi (9,859.89 km) |
| Giresun to Cedar City (Utah) | 6,715.07 mi (10,806.86 km) |
| Giresun to Cedar Falls (Iowa) | 5,907.77 mi (9,507.64 km) |
| Giresun to Cedar Hill (Texas) | 6,616.15 mi (10,647.67 km) |
| Giresun to Cedar Lake (Indiana) | 5,818.28 mi (9,363.62 km) |
| Giresun to Cedar Mill (Oregon) | 6,351.58 mi (10,221.88 km) |
| Giresun to Cedar Park (Texas) | 6,764.29 mi (10,886.07 km) |
