| Povoa de Lanhoso to Clarkston (Georgia) | 4,054.12 mi (6,524.47 km) |
| Povoa de Lanhoso to Clarksville (Indiana) | 3,967.43 mi (6,384.96 km) |
| Povoa de Lanhoso to Clarksville (Tennessee) | 4,103.45 mi (6,603.87 km) |
| Povoa de Lanhoso to Clawson (Michigan) | 3,708.76 mi (5,968.68 km) |
| Povoa de Lanhoso to Clay (Alabama) | 4,173.56 mi (6,716.70 km) |
| Povoa de Lanhoso to Clayton (California) | 5,537.64 mi (8,911.97 km) |
| Povoa de Lanhoso to Clayton (Missouri) | 4,168.30 mi (6,708.23 km) |
| Povoa de Lanhoso to Clayton (North Carolina) | 3,706.07 mi (5,964.34 km) |
| Povoa de Lanhoso to Clayton (Ohio) | 3,847.98 mi (6,192.73 km) |
| Povoa de Lanhoso to Clearfield (Utah) | 5,003.40 mi (8,052.19 km) |
| Povoa de Lanhoso to Clearlake (California) | 5,513.37 mi (8,872.92 km) |
| Povoa de Lanhoso to Clearwater (Florida) | 4,200.70 mi (6,760.37 km) |
| Povoa de Lanhoso to Cleburne (Texas) | 4,741.46 mi (7,630.64 km) |
| Povoa de Lanhoso to Clemmons (North Carolina) | 3,788.12 mi (6,096.38 km) |
| Povoa de Lanhoso to Clemson (South Carolina) | 3,953.12 mi (6,361.94 km) |
