| Povoa de Santa Iria to Caguas (Puerto Rico) | 3,673.75 mi (5,912.33 km) |
| Povoa de Santa Iria to Cahokia (Illinois) | 4,212.76 mi (6,779.78 km) |
| Povoa de Santa Iria to Calabasas (California) | 5,678.67 mi (9,138.93 km) |
| Povoa de Santa Iria to Caldwell (Idaho) | 5,165.77 mi (8,313.51 km) |
| Povoa de Santa Iria to Caledonia (Wisconsin) | 3,973.31 mi (6,394.42 km) |
| Povoa de Santa Iria to Calera (Alabama) | 4,227.08 mi (6,802.83 km) |
| Povoa de Santa Iria to Calexico (California) | 5,608.24 mi (9,025.59 km) |
| Povoa de Santa Iria to Calhoun (Georgia) | 4,090.58 mi (6,583.16 km) |
| Povoa de Santa Iria to California (Maryland) | 3,553.63 mi (5,719.01 km) |
| Povoa de Santa Iria to California City (California) | 5,597.84 mi (9,008.86 km) |
| Povoa de Santa Iria to Callaway (Florida) | 4,270.88 mi (6,873.31 km) |
| Povoa de Santa Iria to Calumet City (Illinois) | 3,993.31 mi (6,426.62 km) |
| Povoa de Santa Iria to Calverton (Maryland) | 3,555.68 mi (5,722.31 km) |
| Povoa de Santa Iria to Camano (Washington) | 5,171.18 mi (8,322.21 km) |
| Povoa de Santa Iria to Camarillo (California) | 5,690.04 mi (9,157.23 km) |
