| Sumperk to Carson (California) | 6,032.07 mi (9,707.69 km) |
| Sumperk to Carson City (Nevada) | 5,741.14 mi (9,239.48 km) |
| Sumperk to Carteret (New Jersey) | 4,200.72 mi (6,760.41 km) |
| Sumperk to Cartersville (Georgia) | 4,923.13 mi (7,923.01 km) |
| Sumperk to Carthage (Missouri) | 5,110.58 mi (8,224.69 km) |
| Sumperk to Cary (Illinois) | 4,635.15 mi (7,459.56 km) |
| Sumperk to Cary (North Carolina) | 4,610.73 mi (7,420.25 km) |
| Sumperk to Casa de Oro-Mount Helix (California) | 6,063.90 mi (9,758.90 km) |
| Sumperk to Casa Grande (Arizona) | 5,909.06 mi (9,509.72 km) |
| Sumperk to Casas Adobes (Arizona) | 5,920.60 mi (9,528.29 km) |
| Sumperk to Cascades (Virginia) | 4,395.54 mi (7,073.94 km) |
| Sumperk to Casper (Wyoming) | 5,170.02 mi (8,320.35 km) |
| Sumperk to Casselberry (Florida) | 5,070.82 mi (8,160.70 km) |
| Sumperk to Castaic (California) | 6,002.07 mi (9,659.40 km) |
| Sumperk to Castle Pines (Colorado) | 5,321.49 mi (8,564.10 km) |
