| Petersburg to Commerce (California) | 2,283.04 mi (3,674.20 km) |
| Petersburg to Commerce City (Colorado) | 1,489.11 mi (2,396.48 km) |
| Petersburg to Compton (California) | 2,289.32 mi (3,684.31 km) |
| Petersburg to Comstock Park (Michigan) | 594.81 mi (957.25 km) |
| Petersburg to Concord (California) | 2,419.18 mi (3,893.30 km) |
| Petersburg to Concord (Missouri) | 712.46 mi (1,146.59 km) |
| Petersburg to Concord (New Hampshire) | 517.42 mi (832.71 km) |
| Petersburg to Concord (North Carolina) | 219.80 mi (353.73 km) |
| Petersburg to Conneaut (Ohio) | 367.54 mi (591.50 km) |
| Petersburg to Connersville (Indiana) | 452.22 mi (727.78 km) |
| Petersburg to Conroe (Texas) | 1,140.17 mi (1,834.93 km) |
| Petersburg to Converse (Texas) | 1,315.26 mi (2,116.71 km) |
| Petersburg to Conway (Arkansas) | 853.13 mi (1,372.97 km) |
| Petersburg to Conway (Florida) | 643.46 mi (1,035.54 km) |
| Petersburg to Conway (South Carolina) | 250.30 mi (402.82 km) |
