| Robstown to Frederick (Colorado) | 947.31 mi (1,524.56 km) |
| Robstown to Frederick (Maryland) | 1,410.62 mi (2,270.17 km) |
| Robstown to Fredericksburg (Texas) | 185.68 mi (298.83 km) |
| Robstown to Fredericksburg (Virginia) | 1,371.18 mi (2,206.69 km) |
| Robstown to Frederickson (Washington) | 1,885.10 mi (3,033.78 km) |
| Robstown to Freeport (Illinois) | 1,098.53 mi (1,767.91 km) |
| Robstown to Freeport (New York) | 1,629.24 mi (2,622.01 km) |
| Robstown to Freeport (Texas) | 161.35 mi (259.66 km) |
| Robstown to Fremont (California) | 1,559.82 mi (2,510.28 km) |
| Robstown to Fremont (Nebraska) | 945.18 mi (1,521.12 km) |
| Robstown to Fremont (Ohio) | 1,246.74 mi (2,006.44 km) |
| Robstown to French Valley (California) | 1,220.18 mi (1,963.69 km) |
| Robstown to Fresno (California) | 1,429.06 mi (2,299.85 km) |
| Robstown to Fresno (Texas) | 179.61 mi (289.06 km) |
| Robstown to Fridley (Minnesota) | 1,219.02 mi (1,961.82 km) |
