| Robstown to Cadillac (Michigan) | 1,323.82 mi (2,130.48 km) |
| Robstown to Caguas (Puerto Rico) | 2,109.99 mi (3,395.69 km) |
| Robstown to Cahokia (Illinois) | 860.29 mi (1,384.50 km) |
| Robstown to Calabasas (California) | 1,316.08 mi (2,118.03 km) |
| Robstown to Caldwell (Idaho) | 1,520.58 mi (2,447.14 km) |
| Robstown to Caledonia (Wisconsin) | 1,172.66 mi (1,887.21 km) |
| Robstown to Calera (Alabama) | 747.03 mi (1,202.22 km) |
| Robstown to Calexico (California) | 1,114.72 mi (1,793.97 km) |
| Robstown to Calhoun (Georgia) | 882.55 mi (1,420.32 km) |
| Robstown to California (Maryland) | 1,419.79 mi (2,284.93 km) |
| Robstown to California City (California) | 1,291.49 mi (2,078.46 km) |
| Robstown to Callaway (Florida) | 749.45 mi (1,206.12 km) |
| Robstown to Calumet City (Illinois) | 1,112.59 mi (1,790.54 km) |
| Robstown to Calverton (Maryland) | 1,420.54 mi (2,286.14 km) |
| Robstown to Camano (Washington) | 1,934.77 mi (3,113.71 km) |
