| Penafiel to Cookeville (Tennessee) | 4,040.06 mi (6,501.85 km) |
| Penafiel to Coolidge (Arizona) | 5,366.46 mi (8,636.49 km) |
| Penafiel to Coon Rapids (Minnesota) | 4,084.83 mi (6,573.90 km) |
| Penafiel to Cooper City (Florida) | 4,154.21 mi (6,685.56 km) |
| Penafiel to Coos Bay (Oregon) | 5,367.94 mi (8,638.87 km) |
| Penafiel to Copiague (New York) | 3,314.47 mi (5,334.12 km) |
| Penafiel to Coppell (Texas) | 4,706.51 mi (7,574.39 km) |
| Penafiel to Copperas Cove (Texas) | 4,825.56 mi (7,765.98 km) |
| Penafiel to Coral Gables (Florida) | 4,166.86 mi (6,705.91 km) |
| Penafiel to Coral Springs (Florida) | 4,144.10 mi (6,669.28 km) |
| Penafiel to Coral Terrace (Florida) | 4,166.89 mi (6,705.97 km) |
| Penafiel to Coralville (Iowa) | 4,128.94 mi (6,644.89 km) |
| Penafiel to Coram (New York) | 3,290.17 mi (5,295.02 km) |
| Penafiel to Corcoran (California) | 5,552.73 mi (8,936.25 km) |
| Penafiel to Cordele (Georgia) | 4,105.94 mi (6,607.87 km) |
