| Robstown to Carrollwood (Florida) | 924.72 mi (1,488.20 km) |
| Robstown to Carson (California) | 1,288.22 mi (2,073.19 km) |
| Robstown to Carson City (Nevada) | 1,488.79 mi (2,395.97 km) |
| Robstown to Carteret (New Jersey) | 1,596.88 mi (2,569.93 km) |
| Robstown to Cartersville (Georgia) | 879.16 mi (1,414.86 km) |
| Robstown to Carthage (Missouri) | 675.11 mi (1,086.48 km) |
| Robstown to Cary (Illinois) | 1,128.18 mi (1,815.63 km) |
| Robstown to Cary (North Carolina) | 1,234.00 mi (1,985.93 km) |
| Robstown to Casa de Oro-Mount Helix (California) | 1,199.63 mi (1,930.62 km) |
| Robstown to Casa Grande (Arizona) | 910.51 mi (1,465.32 km) |
| Robstown to Casas Adobes (Arizona) | 856.65 mi (1,378.64 km) |
| Robstown to Cascades (Virginia) | 1,399.27 mi (2,251.90 km) |
| Robstown to Casper (Wyoming) | 1,146.87 mi (1,845.71 km) |
| Robstown to Casselberry (Florida) | 996.20 mi (1,603.23 km) |
| Robstown to Castaic (California) | 1,319.87 mi (2,124.13 km) |
