| Arcos de Valdevez to Carlsbad (New Mexico) | 5,038.29 mi (8,108.35 km) |
| Arcos de Valdevez to Carmel (Indiana) | 3,913.52 mi (6,298.20 km) |
| Arcos de Valdevez to Carmichael (California) | 5,461.64 mi (8,789.66 km) |
| Arcos de Valdevez to Carney (Maryland) | 3,478.60 mi (5,598.26 km) |
| Arcos de Valdevez to Carnot-Moon (Pennsylvania) | 3,619.61 mi (5,825.19 km) |
| Arcos de Valdevez to Carol Stream (Illinois) | 3,938.06 mi (6,337.69 km) |
| Arcos de Valdevez to Carolina (Puerto Rico) | 3,721.23 mi (5,988.74 km) |
| Arcos de Valdevez to Carolina Forest (South Carolina) | 3,780.81 mi (6,084.62 km) |
| Arcos de Valdevez to Carpentersville (Illinois) | 3,938.32 mi (6,338.12 km) |
| Arcos de Valdevez to Carpinteria (California) | 5,599.64 mi (9,011.75 km) |
| Arcos de Valdevez to Carrboro (North Carolina) | 3,714.69 mi (5,978.22 km) |
| Arcos de Valdevez to Carroll (Iowa) | 4,230.60 mi (6,808.49 km) |
| Arcos de Valdevez to Carrollton (Georgia) | 4,089.82 mi (6,581.93 km) |
| Arcos de Valdevez to Carrollton (Texas) | 4,676.12 mi (7,525.48 km) |
| Arcos de Valdevez to Carrollwood (Florida) | 4,173.26 mi (6,716.22 km) |
