| Petersburg to Carlsbad (California) | 2,254.19 mi (3,627.77 km) |
| Petersburg to Carlsbad (New Mexico) | 1,553.33 mi (2,499.85 km) |
| Petersburg to Carmel (Indiana) | 509.57 mi (820.08 km) |
| Petersburg to Carmichael (California) | 2,373.72 mi (3,820.13 km) |
| Petersburg to Carney (Maryland) | 159.16 mi (256.15 km) |
| Petersburg to Carnot-Moon (Pennsylvania) | 274.86 mi (442.34 km) |
| Petersburg to Carol Stream (Illinois) | 657.55 mi (1,058.22 km) |
| Petersburg to Carolina (Puerto Rico) | 1,471.44 mi (2,368.05 km) |
| Petersburg to Carolina Forest (South Carolina) | 252.57 mi (406.47 km) |
| Petersburg to Carpentersville (Illinois) | 671.15 mi (1,080.12 km) |
| Petersburg to Carpinteria (California) | 2,348.99 mi (3,780.34 km) |
| Petersburg to Carrboro (North Carolina) | 129.09 mi (207.75 km) |
| Petersburg to Carroll (Iowa) | 986.45 mi (1,587.55 km) |
| Petersburg to Carrollton (Georgia) | 500.12 mi (804.87 km) |
| Petersburg to Carrollton (Texas) | 1,138.34 mi (1,831.98 km) |
