| Robstown to River Grove (Illinois) | 1,122.38 mi (1,806.29 km) |
| Robstown to River Ridge (Louisiana) | 474.75 mi (764.03 km) |
| Robstown to Riverbank (California) | 1,510.60 mi (2,431.08 km) |
| Robstown to Riverdale (Georgia) | 881.98 mi (1,419.41 km) |
| Robstown to Riverdale (Illinois) | 1,111.87 mi (1,789.37 km) |
| Robstown to Riverside (California) | 1,241.99 mi (1,998.78 km) |
| Robstown to Riverside (Ohio) | 1,133.73 mi (1,824.56 km) |
| Robstown to Riverton (Utah) | 1,197.14 mi (1,926.62 km) |
| Robstown to Riverton (Wyoming) | 1,212.51 mi (1,951.35 km) |
| Robstown to Riverview (Florida) | 938.52 mi (1,510.40 km) |
| Robstown to Riverview (Michigan) | 1,283.91 mi (2,066.26 km) |
| Robstown to Riviera Beach (Florida) | 1,081.76 mi (1,740.92 km) |
| Robstown to Riviera Beach (Maryland) | 1,444.04 mi (2,323.96 km) |
| Robstown to Roanoke (Virginia) | 1,218.97 mi (1,961.74 km) |
| Robstown to Roanoke Rapids (North Carolina) | 1,311.53 mi (2,110.71 km) |
