| Petersburg to Carmona | 3,838.05 mi (6,176.74 km) |
| Petersburg to Cartagena | 4,066.44 mi (6,544.31 km) |
| Petersburg to Cartama | 3,909.71 mi (6,292.07 km) |
| Petersburg to Cartaya | 3,766.51 mi (6,061.62 km) |
| Petersburg to Caspe | 4,008.72 mi (6,451.41 km) |
| Petersburg to Cassa de la Selva | 4,127.37 mi (6,642.37 km) |
| Petersburg to Castalla | 4,052.64 mi (6,522.10 km) |
| Petersburg to Castellbisbal | 4,097.35 mi (6,594.04 km) |
| Petersburg to Castelldefels | 4,102.72 mi (6,602.69 km) |
| Petersburg to Castello de Ampurias | 4,126.11 mi (6,640.34 km) |
| Petersburg to Castellon de la Plana | 4,043.82 mi (6,507.91 km) |
| Petersburg to Castilleja de la Cuesta | 3,819.35 mi (6,146.65 km) |
| Petersburg to Catarroja | 4,042.41 mi (6,505.64 km) |
| Petersburg to Catral | 4,058.77 mi (6,531.96 km) |
| Petersburg to Caudete | 4,033.98 mi (6,492.06 km) |
