| Probistip to Clarkston (Georgia) | 5,430.26 mi (8,739.16 km) |
| Probistip to Clarksville (Indiana) | 5,278.40 mi (8,494.77 km) |
| Probistip to Clarksville (Tennessee) | 5,424.56 mi (8,729.99 km) |
| Probistip to Clawson (Michigan) | 4,980.78 mi (8,015.78 km) |
| Probistip to Clay (Alabama) | 5,533.93 mi (8,906.00 km) |
| Probistip to Clayton (California) | 6,469.87 mi (10,412.25 km) |
| Probistip to Clayton (Missouri) | 5,439.02 mi (8,753.26 km) |
| Probistip to Clayton (North Carolina) | 5,100.40 mi (8,208.31 km) |
| Probistip to Clayton (Ohio) | 5,149.19 mi (8,286.83 km) |
| Probistip to Clearfield (Utah) | 6,022.76 mi (9,692.69 km) |
| Probistip to Clearlake (California) | 6,422.89 mi (10,336.64 km) |
| Probistip to Clearwater (Florida) | 5,643.62 mi (9,082.53 km) |
| Probistip to Cleburne (Texas) | 6,028.15 mi (9,701.37 km) |
| Probistip to Clemmons (North Carolina) | 5,165.56 mi (8,313.17 km) |
| Probistip to Clemson (South Carolina) | 5,329.52 mi (8,577.03 km) |
