| Povoa de Santa Iria to Chantilly (Virginia) | 3,584.85 mi (5,769.25 km) |
| Povoa de Santa Iria to Chaparral (New Mexico) | 5,223.75 mi (8,406.81 km) |
| Povoa de Santa Iria to Chapel Hill (North Carolina) | 3,748.94 mi (6,033.33 km) |
| Povoa de Santa Iria to Charleston (Illinois) | 4,088.13 mi (6,579.21 km) |
| Povoa de Santa Iria to Charleston (South Carolina) | 3,893.12 mi (6,265.36 km) |
| Povoa de Santa Iria to Charleston (West Virginia) | 3,806.38 mi (6,125.78 km) |
| Povoa de Santa Iria to Charlotte (North Carolina) | 3,861.19 mi (6,213.98 km) |
| Povoa de Santa Iria to Charlottesville (Virginia) | 3,659.89 mi (5,890.02 km) |
| Povoa de Santa Iria to Chaska (Minnesota) | 4,169.31 mi (6,709.85 km) |
| Povoa de Santa Iria to Chatham (Illinois) | 4,153.81 mi (6,684.91 km) |
| Povoa de Santa Iria to Chattanooga (Tennessee) | 4,087.16 mi (6,577.64 km) |
| Povoa de Santa Iria to Cheat Lake (West Virginia) | 3,682.02 mi (5,925.64 km) |
| Povoa de Santa Iria to Chelsea (Alabama) | 4,214.44 mi (6,782.49 km) |
| Povoa de Santa Iria to Chelsea (Massachusetts) | 3,185.51 mi (5,126.59 km) |
| Povoa de Santa Iria to Cheney (Washington) | 5,030.89 mi (8,096.44 km) |
