| Arcos de Valdevez to Caguas (Puerto Rico) | 3,731.80 mi (6,005.76 km) |
| Arcos de Valdevez to Cahokia (Illinois) | 4,148.47 mi (6,676.32 km) |
| Arcos de Valdevez to Calabasas (California) | 5,578.33 mi (8,977.45 km) |
| Arcos de Valdevez to Caldwell (Idaho) | 5,046.46 mi (8,121.50 km) |
| Arcos de Valdevez to Caledonia (Wisconsin) | 3,897.39 mi (6,272.25 km) |
| Arcos de Valdevez to Calera (Alabama) | 4,187.49 mi (6,739.11 km) |
| Arcos de Valdevez to Calexico (California) | 5,517.32 mi (8,879.28 km) |
| Arcos de Valdevez to Calhoun (Georgia) | 4,049.32 mi (6,516.75 km) |
| Arcos de Valdevez to California (Maryland) | 3,511.43 mi (5,651.10 km) |
| Arcos de Valdevez to California City (California) | 5,496.56 mi (8,845.86 km) |
| Arcos de Valdevez to Callaway (Florida) | 4,243.91 mi (6,829.91 km) |
| Arcos de Valdevez to Calumet City (Illinois) | 3,922.14 mi (6,312.07 km) |
| Arcos de Valdevez to Calverton (Maryland) | 3,509.64 mi (5,648.22 km) |
| Arcos de Valdevez to Camano (Washington) | 5,033.68 mi (8,100.92 km) |
| Arcos de Valdevez to Camarillo (California) | 5,588.83 mi (8,994.35 km) |
