| Sredets to Carson (California) | 6,736.56 mi (10,841.44 km) |
| Sredets to Carson City (Nevada) | 6,436.41 mi (10,358.41 km) |
| Sredets to Carteret (New Jersey) | 4,899.40 mi (7,884.82 km) |
| Sredets to Cartersville (Georgia) | 5,625.45 mi (9,053.28 km) |
| Sredets to Carthage (Missouri) | 5,826.44 mi (9,376.75 km) |
| Sredets to Cary (Illinois) | 5,350.81 mi (8,611.29 km) |
| Sredets to Cary (North Carolina) | 5,306.02 mi (8,539.22 km) |
| Sredets to Casa de Oro-Mount Helix (California) | 6,771.58 mi (10,897.80 km) |
| Sredets to Casa Grande (Arizona) | 6,622.99 mi (10,658.67 km) |
| Sredets to Casas Adobes (Arizona) | 6,635.48 mi (10,678.77 km) |
| Sredets to Cascades (Virginia) | 5,095.70 mi (8,200.73 km) |
| Sredets to Casper (Wyoming) | 5,881.82 mi (9,465.88 km) |
| Sredets to Casselberry (Florida) | 5,753.68 mi (9,259.66 km) |
| Sredets to Castaic (California) | 6,705.19 mi (10,790.96 km) |
| Sredets to Castle Pines (Colorado) | 6,036.83 mi (9,715.33 km) |
