| Povoa de Santa Iria to Camas (Washington) | 5,290.42 mi (8,514.11 km) |
| Povoa de Santa Iria to Cambridge (Maryland) | 3,526.02 mi (5,674.58 km) |
| Povoa de Santa Iria to Cambridge (Massachusetts) | 3,190.11 mi (5,133.99 km) |
| Povoa de Santa Iria to Camden (Arkansas) | 4,514.50 mi (7,265.38 km) |
| Povoa de Santa Iria to Camden (New Jersey) | 3,441.90 mi (5,539.20 km) |
| Povoa de Santa Iria to Cameron Park (California) | 5,561.56 mi (8,950.47 km) |
| Povoa de Santa Iria to Camp Pendleton South (California) | 5,665.93 mi (9,118.44 km) |
| Povoa de Santa Iria to Camp Springs (Maryland) | 3,561.02 mi (5,730.91 km) |
| Povoa de Santa Iria to Camp Verde (Arizona) | 5,364.21 mi (8,632.86 km) |
| Povoa de Santa Iria to Campbell (California) | 5,665.88 mi (9,118.36 km) |
| Povoa de Santa Iria to Campbellsville (Kentucky) | 4,019.10 mi (6,468.12 km) |
| Povoa de Santa Iria to Campton Hills (Illinois) | 4,023.43 mi (6,475.08 km) |
| Povoa de Santa Iria to Canby (Oregon) | 5,315.28 mi (8,554.12 km) |
| Povoa de Santa Iria to Candelaria (Puerto Rico) | 3,676.44 mi (5,916.66 km) |
| Povoa de Santa Iria to Candler-McAfee (Georgia) | 4,082.35 mi (6,569.91 km) |
