| Alenquer to Corinth (Mississippi) | 4,250.37 mi (6,840.30 km) |
| Alenquer to Corinth (Texas) | 4,732.67 mi (7,616.50 km) |
| Alenquer to Cornelius (North Carolina) | 3,853.63 mi (6,201.81 km) |
| Alenquer to Cornelius (Oregon) | 5,308.31 mi (8,542.91 km) |
| Alenquer to Corning (New York) | 3,478.94 mi (5,598.81 km) |
| Alenquer to Corona (California) | 5,638.78 mi (9,074.74 km) |
| Alenquer to Coronado (California) | 5,676.57 mi (9,135.56 km) |
| Alenquer to Corpus Christi (Texas) | 4,959.08 mi (7,980.87 km) |
| Alenquer to Corsicana (Texas) | 4,743.98 mi (7,634.70 km) |
| Alenquer to Cortland (New York) | 3,426.05 mi (5,513.69 km) |
| Alenquer to Corvallis (Oregon) | 5,361.41 mi (8,628.35 km) |
| Alenquer to Coshocton (Ohio) | 3,758.84 mi (6,049.27 km) |
| Alenquer to Costa Mesa (California) | 5,662.67 mi (9,113.19 km) |
| Alenquer to Coto de Caza (California) | 5,651.95 mi (9,095.93 km) |
| Alenquer to Cottage Grove (Minnesota) | 4,134.24 mi (6,653.42 km) |
