| Zumaia to Caño Martin Peña (Puerto Rico) | 4,045.51 mi (6,510.62 km) |
| Zumaia to Cañon City (Colorado) | 5,018.42 mi (8,076.36 km) |
| Zumaia to Canóvanas (Puerto Rico) | 4,040.74 mi (6,502.94 km) |
| Zumaia to Canton (Georgia) | 4,293.80 mi (6,910.20 km) |
| Zumaia to Canton (Illinois) | 4,293.36 mi (6,909.50 km) |
| Zumaia to Canton (Mississippi) | 4,618.36 mi (7,432.53 km) |
| Zumaia to Canton (Ohio) | 3,902.32 mi (6,280.17 km) |
| Zumaia to Canyon (Texas) | 5,040.43 mi (8,111.79 km) |
| Zumaia to Canyon Lake (California) | 5,724.62 mi (9,212.88 km) |
| Zumaia to Canyon Lake (Texas) | 5,113.08 mi (8,228.71 km) |
| Zumaia to Cape Coral (Florida) | 4,487.56 mi (7,222.03 km) |
| Zumaia to Cape Girardeau (Missouri) | 4,401.91 mi (7,084.19 km) |
| Zumaia to Carbondale (Illinois) | 4,370.38 mi (7,033.45 km) |
| Zumaia to Carlisle (Pennsylvania) | 3,734.77 mi (6,010.54 km) |
| Zumaia to Carlsbad (California) | 5,754.55 mi (9,261.06 km) |
