| Azpeitia to Cloverly (Maryland) | 3,765.97 mi (6,060.75 km) |
| Azpeitia to Clovis (California) | 5,656.65 mi (9,103.51 km) |
| Azpeitia to Clovis (New Mexico) | 5,123.81 mi (8,245.97 km) |
| Azpeitia to Clute (Texas) | 5,023.84 mi (8,085.09 km) |
| Azpeitia to Coachella (California) | 5,686.30 mi (9,151.22 km) |
| Azpeitia to Coalinga (California) | 5,715.81 mi (9,198.71 km) |
| Azpeitia to Coamo (Puerto Rico) | 4,076.04 mi (6,559.75 km) |
| Azpeitia to Coatesville (Pennsylvania) | 3,681.30 mi (5,924.48 km) |
| Azpeitia to Cockeysville (Maryland) | 3,735.91 mi (6,012.36 km) |
| Azpeitia to Cocoa (Florida) | 4,356.54 mi (7,011.17 km) |
| Azpeitia to Cocoa Beach (Florida) | 4,351.75 mi (7,003.46 km) |
| Azpeitia to Coconut Creek (Florida) | 4,415.54 mi (7,106.12 km) |
| Azpeitia to Coeur d'Alene (Idaho) | 5,001.99 mi (8,049.92 km) |
| Azpeitia to Cohoes (New York) | 3,494.39 mi (5,623.68 km) |
| Azpeitia to Cold Springs (Nevada) | 5,517.50 mi (8,879.56 km) |
