| Penafiel to Crest Hill (Illinois) | 3,976.47 mi (6,399.51 km) |
| Penafiel to Crestview (Florida) | 4,290.46 mi (6,904.83 km) |
| Penafiel to Crestwood (Illinois) | 3,957.14 mi (6,368.40 km) |
| Penafiel to Crestwood (Missouri) | 4,184.23 mi (6,733.87 km) |
| Penafiel to Creve Coeur (Missouri) | 4,183.46 mi (6,732.63 km) |
| Penafiel to Crofton (Maryland) | 3,520.63 mi (5,665.90 km) |
| Penafiel to Crossville (Tennessee) | 4,023.78 mi (6,475.64 km) |
| Penafiel to Crowley (Louisiana) | 4,595.89 mi (7,396.37 km) |
| Penafiel to Crowley (Texas) | 4,739.48 mi (7,627.45 km) |
| Penafiel to Crown Point (Indiana) | 3,946.82 mi (6,351.80 km) |
| Penafiel to Crystal (Minnesota) | 4,091.63 mi (6,584.84 km) |
| Penafiel to Crystal Lake (Illinois) | 3,964.72 mi (6,380.61 km) |
| Penafiel to Cudahy (California) | 5,599.73 mi (9,011.90 km) |
| Penafiel to Cudahy (Wisconsin) | 3,920.39 mi (6,309.26 km) |
| Penafiel to Cullman (Alabama) | 4,175.00 mi (6,719.01 km) |
