| Robstown to Cordele (Georgia) | 880.19 mi (1,416.54 km) |
| Robstown to Corinth (Mississippi) | 731.43 mi (1,177.13 km) |
| Robstown to Corinth (Texas) | 371.33 mi (597.60 km) |
| Robstown to Cornelius (North Carolina) | 1,118.81 mi (1,800.55 km) |
| Robstown to Cornelius (Oregon) | 1,850.72 mi (2,978.44 km) |
| Robstown to Corning (New York) | 1,524.14 mi (2,452.87 km) |
| Robstown to Corona (California) | 1,250.11 mi (2,011.86 km) |
| Robstown to Coronado (California) | 1,209.21 mi (1,946.04 km) |
| Robstown to Corpus Christi (Texas) | 18.50 mi (29.77 km) |
| Robstown to Corsicana (Texas) | 304.92 mi (490.72 km) |
| Robstown to Cortland (New York) | 1,578.80 mi (2,540.83 km) |
| Robstown to Corvallis (Oregon) | 1,825.64 mi (2,938.09 km) |
| Robstown to Coshocton (Ohio) | 1,246.40 mi (2,005.88 km) |
| Robstown to Costa Mesa (California) | 1,266.37 mi (2,038.02 km) |
| Robstown to Coto de Caza (California) | 1,246.91 mi (2,006.70 km) |
