| Robstown to Richland (Washington) | 1,736.21 mi (2,794.15 km) |
| Robstown to Richmond (California) | 1,587.49 mi (2,554.82 km) |
| Robstown to Richmond (Indiana) | 1,106.60 mi (1,780.91 km) |
| Robstown to Richmond (Kentucky) | 1,035.00 mi (1,665.67 km) |
| Robstown to Richmond (Texas) | 169.44 mi (272.68 km) |
| Robstown to Richmond (Virginia) | 1,349.28 mi (2,171.46 km) |
| Robstown to Richmond Heights (Florida) | 1,076.99 mi (1,733.25 km) |
| Robstown to Richmond Heights (Ohio) | 1,317.79 mi (2,120.78 km) |
| Robstown to Richmond Hill (Georgia) | 1,019.28 mi (1,640.37 km) |
| Robstown to Richmond West (Florida) | 1,073.82 mi (1,728.15 km) |
| Robstown to Richton Park (Illinois) | 1,099.60 mi (1,769.63 km) |
| Robstown to Ridge (New York) | 1,670.05 mi (2,687.69 km) |
| Robstown to Ridgecrest (California) | 1,290.58 mi (2,076.99 km) |
| Robstown to Ridgefield (New Jersey) | 1,614.47 mi (2,598.25 km) |
| Robstown to Ridgefield (Washington) | 1,847.81 mi (2,973.77 km) |
