| Portchester to Caguas (Puerto Rico) | 4,160.04 mi (6,694.94 km) |
| Portchester to Cahokia (Illinois) | 4,184.36 mi (6,734.08 km) |
| Portchester to Calabasas (California) | 5,447.87 mi (8,767.50 km) |
| Portchester to Caldwell (Idaho) | 4,852.71 mi (7,809.68 km) |
| Portchester to Caledonia (Wisconsin) | 3,898.50 mi (6,274.02 km) |
| Portchester to Calera (Alabama) | 4,307.91 mi (6,932.91 km) |
| Portchester to Calexico (California) | 5,423.70 mi (8,728.61 km) |
| Portchester to Calhoun (Georgia) | 4,167.79 mi (6,707.42 km) |
| Portchester to California (Maryland) | 3,642.76 mi (5,862.46 km) |
| Portchester to California City (California) | 5,364.15 mi (8,632.76 km) |
| Portchester to Callaway (Florida) | 4,404.97 mi (7,089.12 km) |
| Portchester to Calumet City (Illinois) | 3,939.72 mi (6,340.37 km) |
| Portchester to Calverton (Maryland) | 3,628.05 mi (5,838.78 km) |
| Portchester to Camano (Washington) | 4,765.23 mi (7,668.89 km) |
| Portchester to Camarillo (California) | 5,454.84 mi (8,778.71 km) |
