| Alenquer to Caño Martin Peña (Puerto Rico) | 3,670.52 mi (5,907.14 km) |
| Alenquer to Cañon City (Colorado) | 4,903.97 mi (7,892.17 km) |
| Alenquer to Canóvanas (Puerto Rico) | 3,665.00 mi (5,898.24 km) |
| Alenquer to Canton (Georgia) | 4,074.09 mi (6,556.61 km) |
| Alenquer to Canton (Illinois) | 4,137.71 mi (6,659.00 km) |
| Alenquer to Canton (Mississippi) | 4,407.82 mi (7,093.70 km) |
| Alenquer to Canton (Ohio) | 3,720.51 mi (5,987.58 km) |
| Alenquer to Canyon (Texas) | 4,891.00 mi (7,871.31 km) |
| Alenquer to Canyon Lake (California) | 5,633.80 mi (9,066.73 km) |
| Alenquer to Canyon Lake (Texas) | 4,917.63 mi (7,914.16 km) |
| Alenquer to Cape Coral (Florida) | 4,210.62 mi (6,776.33 km) |
| Alenquer to Cape Girardeau (Missouri) | 4,221.27 mi (6,793.48 km) |
| Alenquer to Carbondale (Illinois) | 4,191.45 mi (6,745.49 km) |
| Alenquer to Carlisle (Pennsylvania) | 3,535.33 mi (5,689.56 km) |
| Alenquer to Carlsbad (California) | 5,660.70 mi (9,110.01 km) |
