| Petersburg to Clemson (South Carolina) | 349.61 mi (562.64 km) |
| Petersburg to Clermont (Florida) | 649.50 mi (1,045.26 km) |
| Petersburg to Cleveland (Mississippi) | 786.80 mi (1,266.23 km) |
| Petersburg to Cleveland (Ohio) | 373.60 mi (601.25 km) |
| Petersburg to Cleveland (Tennessee) | 439.69 mi (707.62 km) |
| Petersburg to Cleveland Heights (Ohio) | 371.70 mi (598.19 km) |
| Petersburg to Cliffside Park (New Jersey) | 309.57 mi (498.20 km) |
| Petersburg to Clifton (Colorado) | 1,685.09 mi (2,711.89 km) |
| Petersburg to Clifton (New Jersey) | 306.58 mi (493.40 km) |
| Petersburg to Clinton (Iowa) | 755.10 mi (1,215.22 km) |
| Petersburg to Clinton (Maryland) | 110.01 mi (177.04 km) |
| Petersburg to Clinton (Mississippi) | 806.71 mi (1,298.28 km) |
| Petersburg to Clinton (Utah) | 1,864.61 mi (3,000.81 km) |
| Petersburg to Clive (Iowa) | 925.58 mi (1,489.58 km) |
| Petersburg to Cloquet (Minnesota) | 1,013.93 mi (1,631.77 km) |
