| Povoa de Santa Iria to Commerce City (Colorado) | 4,836.43 mi (7,783.48 km) |
| Povoa de Santa Iria to Compton (California) | 5,671.25 mi (9,127.00 km) |
| Povoa de Santa Iria to Comstock Park (Michigan) | 3,865.06 mi (6,220.22 km) |
| Povoa de Santa Iria to Concord (California) | 5,634.83 mi (9,068.38 km) |
| Povoa de Santa Iria to Concord (Missouri) | 4,222.98 mi (6,796.22 km) |
| Povoa de Santa Iria to Concord (New Hampshire) | 3,193.94 mi (5,140.15 km) |
| Povoa de Santa Iria to Concord (North Carolina) | 3,845.71 mi (6,189.08 km) |
| Povoa de Santa Iria to Conneaut (Ohio) | 3,655.68 mi (5,883.25 km) |
| Povoa de Santa Iria to Connersville (Indiana) | 3,937.88 mi (6,337.40 km) |
| Povoa de Santa Iria to Conroe (Texas) | 4,765.45 mi (7,669.26 km) |
| Povoa de Santa Iria to Converse (Texas) | 4,937.05 mi (7,945.42 km) |
| Povoa de Santa Iria to Conway (Arkansas) | 4,442.06 mi (7,148.80 km) |
| Povoa de Santa Iria to Conway (Florida) | 4,109.65 mi (6,613.85 km) |
| Povoa de Santa Iria to Conway (South Carolina) | 3,813.11 mi (6,136.61 km) |
| Povoa de Santa Iria to Conyers (Georgia) | 4,070.50 mi (6,550.83 km) |
