| Zumaia to Cicero (Illinois) | 4,145.55 mi (6,671.62 km) |
| Zumaia to Cimarron Hills (Colorado) | 4,978.28 mi (8,011.76 km) |
| Zumaia to Cincinnati (Ohio) | 4,104.24 mi (6,605.14 km) |
| Zumaia to Cinco Ranch (Texas) | 5,005.69 mi (8,055.88 km) |
| Zumaia to Circleville (Ohio) | 4,016.20 mi (6,463.44 km) |
| Zumaia to Citrus (California) | 5,726.34 mi (9,215.66 km) |
| Zumaia to Citrus Heights (California) | 5,610.04 mi (9,028.49 km) |
| Zumaia to Citrus Park (Florida) | 4,454.98 mi (7,169.60 km) |
| Zumaia to Claiborne (Louisiana) | 4,720.20 mi (7,596.42 km) |
| Zumaia to Claremont (California) | 5,719.25 mi (9,204.25 km) |
| Zumaia to Claremont (New Hampshire) | 3,410.77 mi (5,489.11 km) |
| Zumaia to Claremore (Oklahoma) | 4,710.16 mi (7,580.27 km) |
| Zumaia to Clarksburg (Maryland) | 3,771.42 mi (6,069.51 km) |
| Zumaia to Clarksburg (West Virginia) | 3,909.56 mi (6,291.83 km) |
| Zumaia to Clarksdale (Mississippi) | 4,575.77 mi (7,364.00 km) |
