| Probistip to Cloverly (Maryland) | 4,886.89 mi (7,864.68 km) |
| Probistip to Clovis (California) | 6,483.26 mi (10,433.80 km) |
| Probistip to Clovis (New Mexico) | 6,125.19 mi (9,857.53 km) |
| Probistip to Clute (Texas) | 6,124.18 mi (9,855.91 km) |
| Probistip to Coachella (California) | 6,578.08 mi (10,586.39 km) |
| Probistip to Coalinga (California) | 6,541.69 mi (10,527.83 km) |
| Probistip to Coamo (Puerto Rico) | 5,317.58 mi (8,557.82 km) |
| Probistip to Coatesville (Pennsylvania) | 4,799.91 mi (7,724.71 km) |
| Probistip to Cockeysville (Maryland) | 4,855.26 mi (7,813.79 km) |
| Probistip to Cocoa (Florida) | 5,535.86 mi (8,909.11 km) |
| Probistip to Cocoa Beach (Florida) | 5,531.90 mi (8,902.74 km) |
| Probistip to Coconut Creek (Florida) | 5,608.02 mi (9,025.24 km) |
| Probistip to Coeur d'Alene (Idaho) | 5,751.86 mi (9,256.73 km) |
| Probistip to Cohoes (New York) | 4,596.14 mi (7,396.77 km) |
| Probistip to Cold Springs (Nevada) | 6,314.62 mi (10,162.40 km) |
