| Azpeitia to Carson (California) | 5,759.61 mi (9,269.20 km) |
| Azpeitia to Carson City (Nevada) | 5,537.68 mi (8,912.04 km) |
| Azpeitia to Carteret (New Jersey) | 3,587.82 mi (5,774.03 km) |
| Azpeitia to Cartersville (Georgia) | 4,314.21 mi (6,943.05 km) |
| Azpeitia to Carthage (Missouri) | 4,622.07 mi (7,438.50 km) |
| Azpeitia to Cary (Illinois) | 4,156.53 mi (6,689.29 km) |
| Azpeitia to Cary (North Carolina) | 3,971.12 mi (6,390.90 km) |
| Azpeitia to Casa de Oro-Mount Helix (California) | 5,765.80 mi (9,279.17 km) |
| Azpeitia to Casa Grande (Arizona) | 5,552.37 mi (8,935.68 km) |
| Azpeitia to Casas Adobes (Arizona) | 5,549.73 mi (8,931.43 km) |
| Azpeitia to Cascades (Virginia) | 3,786.03 mi (6,093.02 km) |
| Azpeitia to Casper (Wyoming) | 4,864.08 mi (7,827.98 km) |
| Azpeitia to Casselberry (Florida) | 4,371.93 mi (7,035.93 km) |
| Azpeitia to Castaic (California) | 5,740.28 mi (9,238.09 km) |
| Azpeitia to Castle Pines (Colorado) | 4,961.98 mi (7,985.53 km) |
