| Robstown to Cloverleaf (Texas) | 204.54 mi (329.18 km) |
| Robstown to Cloverly (Maryland) | 1,419.65 mi (2,284.70 km) |
| Robstown to Clovis (California) | 1,424.31 mi (2,292.21 km) |
| Robstown to Clovis (New Mexico) | 563.18 mi (906.35 km) |
| Robstown to Clute (Texas) | 162.17 mi (260.99 km) |
| Robstown to Coachella (California) | 1,168.14 mi (1,879.95 km) |
| Robstown to Coalinga (California) | 1,443.18 mi (2,322.57 km) |
| Robstown to Coamo (Puerto Rico) | 2,094.94 mi (3,371.48 km) |
| Robstown to Coatesville (Pennsylvania) | 1,503.31 mi (2,419.35 km) |
| Robstown to Cockeysville (Maryland) | 1,449.09 mi (2,332.08 km) |
| Robstown to Cocoa (Florida) | 1,030.22 mi (1,657.97 km) |
| Robstown to Cocoa Beach (Florida) | 1,038.84 mi (1,671.86 km) |
| Robstown to Coconut Creek (Florida) | 1,080.22 mi (1,738.44 km) |
| Robstown to Coeur d'Alene (Idaho) | 1,717.33 mi (2,763.78 km) |
| Robstown to Cohoes (New York) | 1,691.87 mi (2,722.81 km) |
