| Portales to Cadillac (Michigan) | 1,181.82 mi (1,901.95 km) |
| Portales to Caguas (Puerto Rico) | 2,543.03 mi (4,092.61 km) |
| Portales to Cahokia (Illinois) | 792.40 mi (1,275.24 km) |
| Portales to Calabasas (California) | 874.67 mi (1,407.64 km) |
| Portales to Caldwell (Idaho) | 967.10 mi (1,556.40 km) |
| Portales to Caledonia (Wisconsin) | 1,024.90 mi (1,649.42 km) |
| Portales to Calera (Alabama) | 957.12 mi (1,540.33 km) |
| Portales to Calexico (California) | 707.00 mi (1,137.80 km) |
| Portales to Calhoun (Georgia) | 1,049.61 mi (1,689.19 km) |
| Portales to California (Maryland) | 1,518.23 mi (2,443.36 km) |
| Portales to California City (California) | 826.94 mi (1,330.82 km) |
| Portales to Callaway (Florida) | 1,076.36 mi (1,732.24 km) |
| Portales to Calumet City (Illinois) | 1,001.05 mi (1,611.04 km) |
| Portales to Calverton (Maryland) | 1,497.15 mi (2,409.43 km) |
| Portales to Camano (Washington) | 1,380.18 mi (2,221.18 km) |
