| Zumaia to Castle Rock (Colorado) | 4,960.73 mi (7,983.53 km) |
| Zumaia to Castro Valley (California) | 5,689.29 mi (9,156.04 km) |
| Zumaia to Catalina Foothills (Arizona) | 5,542.07 mi (8,919.10 km) |
| Zumaia to Cataño (Puerto Rico) | 4,049.90 mi (6,517.68 km) |
| Zumaia to Cathedral City (California) | 5,686.43 mi (9,151.43 km) |
| Zumaia to Catonsville (Maryland) | 3,745.83 mi (6,028.34 km) |
| Zumaia to Cave Spring (Virginia) | 3,970.40 mi (6,389.74 km) |
| Zumaia to Cayce (South Carolina) | 4,143.93 mi (6,669.02 km) |
| Zumaia to Cayey (Puerto Rico) | 4,065.21 mi (6,542.33 km) |
| Zumaia to Cedar City (Utah) | 5,363.34 mi (8,631.45 km) |
| Zumaia to Cedar Falls (Iowa) | 4,318.82 mi (6,950.47 km) |
| Zumaia to Cedar Hill (Texas) | 4,933.03 mi (7,938.95 km) |
| Zumaia to Cedar Lake (Indiana) | 4,149.63 mi (6,678.18 km) |
| Zumaia to Cedar Mill (Oregon) | 5,298.23 mi (8,526.67 km) |
| Zumaia to Cedar Park (Texas) | 5,064.43 mi (8,150.41 km) |
