| Zumaia to Cloverly (Maryland) | 3,763.24 mi (6,056.34 km) |
| Zumaia to Clovis (California) | 5,651.41 mi (9,095.07 km) |
| Zumaia to Clovis (New Mexico) | 5,119.87 mi (8,239.63 km) |
| Zumaia to Clute (Texas) | 5,021.00 mi (8,080.53 km) |
| Zumaia to Coachella (California) | 5,681.52 mi (9,143.53 km) |
| Zumaia to Coalinga (California) | 5,710.57 mi (9,190.28 km) |
| Zumaia to Coamo (Puerto Rico) | 4,077.00 mi (6,561.30 km) |
| Zumaia to Coatesville (Pennsylvania) | 3,678.51 mi (5,919.99 km) |
| Zumaia to Cockeysville (Maryland) | 3,733.14 mi (6,007.90 km) |
| Zumaia to Cocoa (Florida) | 4,354.93 mi (7,008.58 km) |
| Zumaia to Cocoa Beach (Florida) | 4,350.15 mi (7,000.90 km) |
| Zumaia to Coconut Creek (Florida) | 4,414.23 mi (7,104.02 km) |
| Zumaia to Coeur d'Alene (Idaho) | 4,996.15 mi (8,040.53 km) |
| Zumaia to Cohoes (New York) | 3,491.32 mi (5,618.74 km) |
| Zumaia to Cold Springs (Nevada) | 5,512.04 mi (8,870.77 km) |
