| Povoa de Santa Iria to Caño Martin Peña (Puerto Rico) | 3,666.44 mi (5,900.57 km) |
| Povoa de Santa Iria to Cañon City (Colorado) | 4,909.02 mi (7,900.31 km) |
| Povoa de Santa Iria to Canóvanas (Puerto Rico) | 3,660.88 mi (5,891.62 km) |
| Povoa de Santa Iria to Canton (Georgia) | 4,076.12 mi (6,559.88 km) |
| Povoa de Santa Iria to Canton (Illinois) | 4,141.74 mi (6,665.49 km) |
| Povoa de Santa Iria to Canton (Mississippi) | 4,410.08 mi (7,097.33 km) |
| Povoa de Santa Iria to Canton (Ohio) | 3,723.85 mi (5,992.95 km) |
| Povoa de Santa Iria to Canyon (Texas) | 4,895.06 mi (7,877.83 km) |
| Povoa de Santa Iria to Canyon Lake (California) | 5,639.37 mi (9,075.69 km) |
| Povoa de Santa Iria to Canyon Lake (Texas) | 4,920.27 mi (7,918.41 km) |
| Povoa de Santa Iria to Cape Coral (Florida) | 4,210.60 mi (6,776.31 km) |
| Povoa de Santa Iria to Cape Girardeau (Missouri) | 4,224.52 mi (6,798.72 km) |
| Povoa de Santa Iria to Carbondale (Illinois) | 4,194.77 mi (6,750.82 km) |
| Povoa de Santa Iria to Carlisle (Pennsylvania) | 3,538.16 mi (5,694.12 km) |
| Povoa de Santa Iria to Carlsbad (California) | 5,666.18 mi (9,118.83 km) |
