| Provadia to Carson (California) | 6,691.44 mi (10,768.83 km) |
| Provadia to Carson City (Nevada) | 6,389.22 mi (10,282.45 km) |
| Provadia to Carteret (New Jersey) | 4,873.30 mi (7,842.82 km) |
| Provadia to Cartersville (Georgia) | 5,598.29 mi (9,009.57 km) |
| Provadia to Carthage (Missouri) | 5,792.42 mi (9,322.00 km) |
| Provadia to Cary (Illinois) | 5,316.98 mi (8,556.85 km) |
| Provadia to Cary (North Carolina) | 5,281.04 mi (8,499.01 km) |
| Provadia to Casa de Oro-Mount Helix (California) | 6,727.42 mi (10,826.74 km) |
| Provadia to Casa Grande (Arizona) | 6,581.54 mi (10,591.96 km) |
| Provadia to Casas Adobes (Arizona) | 6,594.64 mi (10,613.04 km) |
| Provadia to Cascades (Virginia) | 5,069.17 mi (8,158.04 km) |
| Provadia to Casper (Wyoming) | 5,839.41 mi (9,397.62 km) |
| Provadia to Casselberry (Florida) | 5,732.13 mi (9,224.97 km) |
| Provadia to Castaic (California) | 6,659.71 mi (10,717.77 km) |
| Provadia to Castle Pines (Colorado) | 5,996.41 mi (9,650.29 km) |
