| Petersburg to Cocentaina | 4,059.61 mi (6,533.31 km) |
| Petersburg to Coin | 3,904.95 mi (6,284.41 km) |
| Petersburg to Colindres | 3,790.81 mi (6,100.72 km) |
| Petersburg to Collado-Villalba | 3,833.66 mi (6,169.68 km) |
| Petersburg to Colmenar Viejo | 3,844.76 mi (6,187.55 km) |
| Petersburg to Colmenarejo | 3,835.13 mi (6,172.05 km) |
| Petersburg to Conil de la Frontera | 3,848.67 mi (6,193.83 km) |
| Petersburg to Consuegra | 3,884.39 mi (6,251.31 km) |
| Petersburg to Corbera de Llobregat | 4,096.66 mi (6,592.94 km) |
| Petersburg to Cordoba | 3,869.35 mi (6,227.12 km) |
| Petersburg to Coria del Rio | 3,822.09 mi (6,151.07 km) |
| Petersburg to Crevillente | 4,055.98 mi (6,527.47 km) |
| Petersburg to Cuarte de Huerva | 3,957.11 mi (6,368.35 km) |
| Petersburg to Cubellas | 4,090.39 mi (6,582.85 km) |
| Petersburg to Cuellar | 3,799.17 mi (6,114.17 km) |
