| Quarteira to Caguas (Puerto Rico) | 3,715.74 mi (5,979.90 km) |
| Quarteira to Cahokia (Illinois) | 4,318.20 mi (6,949.48 km) |
| Quarteira to Calabasas (California) | 5,796.91 mi (9,329.22 km) |
| Quarteira to Caldwell (Idaho) | 5,290.36 mi (8,514.02 km) |
| Quarteira to Caledonia (Wisconsin) | 4,083.67 mi (6,572.03 km) |
| Quarteira to Calera (Alabama) | 4,321.66 mi (6,955.04 km) |
| Quarteira to Calexico (California) | 5,723.13 mi (9,210.48 km) |
| Quarteira to Calhoun (Georgia) | 4,186.09 mi (6,736.87 km) |
| Quarteira to California (Maryland) | 3,650.27 mi (5,874.54 km) |
| Quarteira to California City (California) | 5,716.46 mi (9,199.75 km) |
| Quarteira to Callaway (Florida) | 4,359.42 mi (7,015.81 km) |
| Quarteira to Calumet City (Illinois) | 4,101.78 mi (6,601.18 km) |
| Quarteira to Calverton (Maryland) | 3,654.05 mi (5,880.62 km) |
| Quarteira to Camano (Washington) | 5,300.58 mi (8,530.47 km) |
| Quarteira to Camarillo (California) | 5,808.58 mi (9,348.00 km) |
