| Ub to Cloverly (Maryland) | 4,702.77 mi (7,568.37 km) |
| Ub to Clovis (California) | 6,283.13 mi (10,111.73 km) |
| Ub to Clovis (New Mexico) | 5,928.63 mi (9,541.21 km) |
| Ub to Clute (Texas) | 5,935.48 mi (9,552.23 km) |
| Ub to Coachella (California) | 6,378.05 mi (10,264.47 km) |
| Ub to Coalinga (California) | 6,341.57 mi (10,205.78 km) |
| Ub to Coamo (Puerto Rico) | 5,179.04 mi (8,334.86 km) |
| Ub to Coatesville (Pennsylvania) | 4,615.63 mi (7,428.14 km) |
| Ub to Cockeysville (Maryland) | 4,670.99 mi (7,517.23 km) |
| Ub to Cocoa (Florida) | 5,361.27 mi (8,628.14 km) |
| Ub to Cocoa Beach (Florida) | 5,357.53 mi (8,622.11 km) |
| Ub to Coconut Creek (Florida) | 5,436.81 mi (8,749.69 km) |
| Ub to Coeur d'Alene (Idaho) | 5,552.39 mi (8,935.71 km) |
| Ub to Cohoes (New York) | 4,410.08 mi (7,097.34 km) |
| Ub to Cold Springs (Nevada) | 6,114.71 mi (9,840.67 km) |
