| Guillena to Cloverly (Maryland) | 3,744.04 mi (6,025.45 km) |
| Guillena to Clovis (California) | 5,779.19 mi (9,300.70 km) |
| Guillena to Clovis (New Mexico) | 5,164.02 mi (8,310.68 km) |
| Guillena to Clute (Texas) | 4,997.70 mi (8,043.02 km) |
| Guillena to Coachella (California) | 5,777.01 mi (9,297.21 km) |
| Guillena to Coalinga (California) | 5,837.59 mi (9,394.70 km) |
| Guillena to Coamo (Puerto Rico) | 3,853.98 mi (6,202.38 km) |
| Guillena to Coatesville (Pennsylvania) | 3,663.10 mi (5,895.19 km) |
| Guillena to Cockeysville (Maryland) | 3,715.94 mi (5,980.23 km) |
| Guillena to Cocoa (Florida) | 4,265.76 mi (6,865.09 km) |
| Guillena to Cocoa Beach (Florida) | 4,260.05 mi (6,855.90 km) |
| Guillena to Coconut Creek (Florida) | 4,307.71 mi (6,932.59 km) |
| Guillena to Coeur d'Alene (Idaho) | 5,170.54 mi (8,321.18 km) |
| Guillena to Cohoes (New York) | 3,494.74 mi (5,624.24 km) |
| Guillena to Cold Springs (Nevada) | 5,655.92 mi (9,102.32 km) |
