| Portales to Candler-McAfee (Georgia) | 1,092.64 mi (1,758.43 km) |
| Portales to Caño Martin Peña (Puerto Rico) | 2,534.88 mi (4,079.49 km) |
| Portales to Cañon City (Colorado) | 312.57 mi (503.03 km) |
| Portales to Canóvanas (Puerto Rico) | 2,545.43 mi (4,096.48 km) |
| Portales to Canton (Georgia) | 1,076.48 mi (1,732.42 km) |
| Portales to Canton (Illinois) | 852.64 mi (1,372.19 km) |
| Portales to Canton (Mississippi) | 775.84 mi (1,248.60 km) |
| Portales to Canton (Ohio) | 1,285.30 mi (2,068.49 km) |
| Portales to Canyon (Texas) | 99.31 mi (159.83 km) |
| Portales to Canyon Lake (California) | 797.26 mi (1,283.06 km) |
| Portales to Canyon Lake (Texas) | 420.98 mi (677.50 km) |
| Portales to Cape Coral (Florida) | 1,371.60 mi (2,207.38 km) |
| Portales to Cape Girardeau (Missouri) | 802.62 mi (1,291.69 km) |
| Portales to Carbondale (Illinois) | 826.64 mi (1,330.35 km) |
| Portales to Carlisle (Pennsylvania) | 1,492.35 mi (2,401.71 km) |
