| Alenquer to Caguas (Puerto Rico) | 3,677.88 mi (5,918.97 km) |
| Alenquer to Cahokia (Illinois) | 4,209.16 mi (6,774.00 km) |
| Alenquer to Calabasas (California) | 5,672.86 mi (9,129.59 km) |
| Alenquer to Caldwell (Idaho) | 5,158.70 mi (8,302.13 km) |
| Alenquer to Caledonia (Wisconsin) | 3,968.94 mi (6,387.40 km) |
| Alenquer to Calera (Alabama) | 4,225.07 mi (6,799.59 km) |
| Alenquer to Calexico (California) | 5,603.05 mi (9,017.23 km) |
| Alenquer to Calhoun (Georgia) | 4,088.45 mi (6,579.72 km) |
| Alenquer to California (Maryland) | 3,551.37 mi (5,715.37 km) |
| Alenquer to California City (California) | 5,591.97 mi (8,999.41 km) |
| Alenquer to Callaway (Florida) | 4,269.67 mi (6,871.37 km) |
| Alenquer to Calumet City (Illinois) | 3,989.25 mi (6,420.08 km) |
| Alenquer to Calverton (Maryland) | 3,553.18 mi (5,718.28 km) |
| Alenquer to Camano (Washington) | 5,162.91 mi (8,308.91 km) |
| Alenquer to Camarillo (California) | 5,684.18 mi (9,147.81 km) |
