| Portishead to Carlsbad (New Mexico) | 4,951.25 mi (7,968.26 km) |
| Portishead to Carmel (Indiana) | 3,876.98 mi (6,239.39 km) |
| Portishead to Carmichael (California) | 5,194.00 mi (8,358.94 km) |
| Portishead to Carney (Maryland) | 3,513.94 mi (5,655.14 km) |
| Portishead to Carnot-Moon (Pennsylvania) | 3,615.38 mi (5,818.39 km) |
| Portishead to Carol Stream (Illinois) | 3,864.71 mi (6,219.65 km) |
| Portishead to Carolina (Puerto Rico) | 4,084.50 mi (6,573.37 km) |
| Portishead to Carolina Forest (South Carolina) | 3,871.14 mi (6,230.01 km) |
| Portishead to Carpentersville (Illinois) | 3,861.46 mi (6,214.43 km) |
| Portishead to Carpinteria (California) | 5,377.87 mi (8,654.84 km) |
| Portishead to Carrboro (North Carolina) | 3,777.26 mi (6,078.91 km) |
| Portishead to Carroll (Iowa) | 4,112.13 mi (6,617.83 km) |
| Portishead to Carrollton (Georgia) | 4,135.96 mi (6,656.19 km) |
| Portishead to Carrollton (Texas) | 4,639.56 mi (7,466.64 km) |
| Portishead to Carrollwood (Florida) | 4,300.26 mi (6,920.59 km) |
