| Ustron to Carson (California) | 6,093.21 mi (9,806.07 km) |
| Ustron to Carson City (Nevada) | 5,798.74 mi (9,332.16 km) |
| Ustron to Carteret (New Jersey) | 4,280.19 mi (6,888.30 km) |
| Ustron to Cartersville (Georgia) | 5,001.79 mi (8,049.60 km) |
| Ustron to Carthage (Missouri) | 5,184.33 mi (8,343.37 km) |
| Ustron to Cary (Illinois) | 4,709.12 mi (7,578.60 km) |
| Ustron to Cary (North Carolina) | 4,690.65 mi (7,548.87 km) |
| Ustron to Casa de Oro-Mount Helix (California) | 6,126.46 mi (9,859.58 km) |
| Ustron to Casa Grande (Arizona) | 5,975.16 mi (9,616.09 km) |
| Ustron to Casas Adobes (Arizona) | 5,987.44 mi (9,635.86 km) |
| Ustron to Cascades (Virginia) | 4,474.71 mi (7,201.36 km) |
| Ustron to Casper (Wyoming) | 5,234.69 mi (8,424.41 km) |
| Ustron to Casselberry (Florida) | 5,152.11 mi (8,291.53 km) |
| Ustron to Castaic (California) | 6,062.64 mi (9,756.87 km) |
| Ustron to Castle Pines (Colorado) | 5,388.73 mi (8,672.32 km) |
