| Alenquer to Castle Rock (Colorado) | 4,850.81 mi (7,806.62 km) |
| Alenquer to Castro Valley (California) | 5,643.05 mi (9,081.61 km) |
| Alenquer to Catalina Foothills (Arizona) | 5,414.39 mi (8,713.63 km) |
| Alenquer to Cataño (Puerto Rico) | 3,675.24 mi (5,914.73 km) |
| Alenquer to Cathedral City (California) | 5,592.75 mi (9,000.66 km) |
| Alenquer to Catonsville (Maryland) | 3,537.43 mi (5,692.95 km) |
| Alenquer to Cave Spring (Virginia) | 3,756.65 mi (6,045.75 km) |
| Alenquer to Cayce (South Carolina) | 3,910.13 mi (6,292.74 km) |
| Alenquer to Cayey (Puerto Rico) | 3,689.21 mi (5,937.21 km) |
| Alenquer to Cedar City (Utah) | 5,276.82 mi (8,492.22 km) |
| Alenquer to Cedar Falls (Iowa) | 4,185.70 mi (6,736.24 km) |
| Alenquer to Cedar Hill (Texas) | 4,748.87 mi (7,642.56 km) |
| Alenquer to Cedar Lake (Indiana) | 3,991.41 mi (6,423.55 km) |
| Alenquer to Cedar Mill (Oregon) | 5,298.69 mi (8,527.41 km) |
| Alenquer to Cedar Park (Texas) | 4,871.00 mi (7,839.12 km) |
