| Petersburg to Corato | 4,768.03 mi (7,673.40 km) |
| Petersburg to Corbetta | 4,294.87 mi (6,911.93 km) |
| Petersburg to Corciano | 4,516.85 mi (7,269.17 km) |
| Petersburg to Cordenons | 4,441.42 mi (7,147.77 km) |
| Petersburg to Cori | 4,595.17 mi (7,395.21 km) |
| Petersburg to Coriano | 4,503.08 mi (7,247.01 km) |
| Petersburg to Corigliano Calabro | 4,829.88 mi (7,772.95 km) |
| Petersburg to Corleone | 4,747.15 mi (7,639.80 km) |
| Petersburg to Cormano | 4,303.22 mi (6,925.37 km) |
| Petersburg to Cornaredo | 4,298.94 mi (6,918.48 km) |
| Petersburg to Cornate d'Adda | 4,313.20 mi (6,941.42 km) |
| Petersburg to Cornedo Vicentino | 4,395.49 mi (7,073.86 km) |
| Petersburg to Correggio | 4,397.74 mi (7,077.48 km) |
| Petersburg to Corridonia | 4,567.21 mi (7,350.21 km) |
| Petersburg to Corsico | 4,304.60 mi (6,927.58 km) |
