| Petersburg to Clarksdale (Mississippi) | 767.39 mi (1,234.99 km) |
| Petersburg to Clarkston (Georgia) | 450.74 mi (725.40 km) |
| Petersburg to Clarksville (Indiana) | 463.81 mi (746.43 km) |
| Petersburg to Clarksville (Tennessee) | 551.35 mi (887.32 km) |
| Petersburg to Clawson (Michigan) | 478.30 mi (769.75 km) |
| Petersburg to Clay (Alabama) | 572.32 mi (921.07 km) |
| Petersburg to Clayton (California) | 2,415.88 mi (3,887.98 km) |
| Petersburg to Clayton (Missouri) | 711.58 mi (1,145.17 km) |
| Petersburg to Clayton (North Carolina) | 121.91 mi (196.19 km) |
| Petersburg to Clayton (Ohio) | 417.55 mi (671.99 km) |
| Petersburg to Clearfield (Utah) | 1,862.58 mi (2,997.53 km) |
| Petersburg to Clearlake (California) | 2,438.03 mi (3,923.63 km) |
| Petersburg to Clearwater (Florida) | 709.62 mi (1,142.02 km) |
| Petersburg to Cleburne (Texas) | 1,182.05 mi (1,902.33 km) |
| Petersburg to Clemmons (North Carolina) | 184.77 mi (297.36 km) |
