| Portchester to Carlsbad (New Mexico) | 5,035.06 mi (8,103.15 km) |
| Portchester to Carmel (Indiana) | 3,960.07 mi (6,373.12 km) |
| Portchester to Carmichael (California) | 5,275.56 mi (8,490.19 km) |
| Portchester to Carney (Maryland) | 3,595.23 mi (5,785.97 km) |
| Portchester to Carnot-Moon (Pennsylvania) | 3,697.74 mi (5,950.94 km) |
| Portchester to Carol Stream (Illinois) | 3,948.27 mi (6,354.13 km) |
| Portchester to Carolina (Puerto Rico) | 4,148.45 mi (6,676.29 km) |
| Portchester to Carolina Forest (South Carolina) | 3,950.95 mi (6,358.44 km) |
| Portchester to Carpentersville (Illinois) | 3,945.06 mi (6,348.97 km) |
| Portchester to Carpinteria (California) | 5,460.51 mi (8,787.84 km) |
| Portchester to Carrboro (North Carolina) | 3,857.93 mi (6,208.73 km) |
| Portchester to Carroll (Iowa) | 4,195.98 mi (6,752.78 km) |
| Portchester to Carrollton (Georgia) | 4,217.37 mi (6,787.20 km) |
| Portchester to Carrollton (Texas) | 4,722.88 mi (7,600.74 km) |
| Portchester to Carrollwood (Florida) | 4,379.01 mi (7,047.33 km) |
