| Petersburg to Cadillac (Michigan) | 642.39 mi (1,033.83 km) |
| Petersburg to Caguas (Puerto Rico) | 1,480.57 mi (2,382.74 km) |
| Petersburg to Cahokia (Illinois) | 703.07 mi (1,131.49 km) |
| Petersburg to Calabasas (California) | 2,308.35 mi (3,714.93 km) |
| Petersburg to Caldwell (Idaho) | 2,092.38 mi (3,367.35 km) |
| Petersburg to Caledonia (Wisconsin) | 675.46 mi (1,087.04 km) |
| Petersburg to Calera (Alabama) | 598.38 mi (962.99 km) |
| Petersburg to Calexico (California) | 2,165.83 mi (3,485.57 km) |
| Petersburg to Calhoun (Georgia) | 462.21 mi (743.85 km) |
| Petersburg to California (Maryland) | 89.98 mi (144.81 km) |
| Petersburg to California City (California) | 2,244.85 mi (3,612.73 km) |
| Petersburg to Callaway (Florida) | 676.96 mi (1,089.47 km) |
| Petersburg to Calumet City (Illinois) | 621.44 mi (1,000.11 km) |
| Petersburg to Calverton (Maryland) | 130.30 mi (209.70 km) |
| Petersburg to Camano (Washington) | 2,373.17 mi (3,819.25 km) |
