| Robstown to Cibolo (Texas) | 126.60 mi (203.74 km) |
| Robstown to Cicero (Illinois) | 1,119.94 mi (1,802.37 km) |
| Robstown to Cimarron Hills (Colorado) | 864.90 mi (1,391.92 km) |
| Robstown to Cincinnati (Ohio) | 1,088.66 mi (1,752.02 km) |
| Robstown to Cinco Ranch (Texas) | 177.28 mi (285.30 km) |
| Robstown to Circleville (Ohio) | 1,173.21 mi (1,888.10 km) |
| Robstown to Citrus (California) | 1,272.47 mi (2,047.85 km) |
| Robstown to Citrus Heights (California) | 1,552.12 mi (2,497.90 km) |
| Robstown to Citrus Park (Florida) | 921.76 mi (1,483.42 km) |
| Robstown to Claiborne (Louisiana) | 462.71 mi (744.67 km) |
| Robstown to Claremont (California) | 1,263.03 mi (2,032.65 km) |
| Robstown to Claremont (New Hampshire) | 1,772.70 mi (2,852.88 km) |
| Robstown to Claremore (Oklahoma) | 600.90 mi (967.05 km) |
| Robstown to Clarksburg (Maryland) | 1,410.76 mi (2,270.40 km) |
| Robstown to Clarksburg (West Virginia) | 1,272.11 mi (2,047.26 km) |
