| Zarautz to Carson (California) | 5,758.72 mi (9,267.76 km) |
| Zarautz to Carson City (Nevada) | 5,536.13 mi (8,909.54 km) |
| Zarautz to Carteret (New Jersey) | 3,589.58 mi (5,776.87 km) |
| Zarautz to Cartersville (Georgia) | 4,316.15 mi (6,946.16 km) |
| Zarautz to Carthage (Missouri) | 4,622.86 mi (7,439.78 km) |
| Zarautz to Cary (Illinois) | 4,157.09 mi (6,690.18 km) |
| Zarautz to Cary (North Carolina) | 3,973.29 mi (6,394.40 km) |
| Zarautz to Casa de Oro-Mount Helix (California) | 5,765.14 mi (9,278.09 km) |
| Zarautz to Casa Grande (Arizona) | 5,552.18 mi (8,935.36 km) |
| Zarautz to Casas Adobes (Arizona) | 5,549.66 mi (8,931.32 km) |
| Zarautz to Cascades (Virginia) | 3,787.82 mi (6,095.91 km) |
| Zarautz to Casper (Wyoming) | 4,863.23 mi (7,826.62 km) |
| Zarautz to Casselberry (Florida) | 4,374.86 mi (7,040.66 km) |
| Zarautz to Castaic (California) | 5,739.29 mi (9,236.49 km) |
| Zarautz to Castle Pines (Colorado) | 4,961.64 mi (7,984.99 km) |
