| Giresun to Cloverly (Maryland) | 5,575.47 mi (8,972.85 km) |
| Giresun to Clovis (California) | 6,888.79 mi (11,086.44 km) |
| Giresun to Clovis (New Mexico) | 6,686.34 mi (10,760.63 km) |
| Giresun to Clute (Texas) | 6,772.28 mi (10,898.94 km) |
| Giresun to Coachella (California) | 7,033.15 mi (11,318.77 km) |
| Giresun to Coalinga (California) | 6,944.31 mi (11,175.79 km) |
| Giresun to Coamo (Puerto Rico) | 6,138.11 mi (9,878.33 km) |
| Giresun to Coatesville (Pennsylvania) | 5,488.15 mi (8,832.32 km) |
| Giresun to Cockeysville (Maryland) | 5,543.13 mi (8,920.80 km) |
| Giresun to Cocoa (Florida) | 6,268.23 mi (10,087.75 km) |
| Giresun to Cocoa Beach (Florida) | 6,265.17 mi (10,082.81 km) |
| Giresun to Coconut Creek (Florida) | 6,353.37 mi (10,224.77 km) |
| Giresun to Coeur d'Alene (Idaho) | 6,127.86 mi (9,861.85 km) |
| Giresun to Cohoes (New York) | 5,274.81 mi (8,488.99 km) |
| Giresun to Cold Springs (Nevada) | 6,703.49 mi (10,788.23 km) |
