| Rio Grande City to Farmers Branch (Texas) | 467.06 mi (751.65 km) |
| Rio Grande City to Farmersville (California) | 1,380.45 mi (2,221.62 km) |
| Rio Grande City to Farmington (Michigan) | 1,412.57 mi (2,273.32 km) |
| Rio Grande City to Farmington (Minnesota) | 1,301.33 mi (2,094.29 km) |
| Rio Grande City to Farmington (Missouri) | 927.44 mi (1,492.57 km) |
| Rio Grande City to Farmington (New Mexico) | 903.07 mi (1,453.36 km) |
| Rio Grande City to Farmington (Utah) | 1,255.45 mi (2,020.45 km) |
| Rio Grande City to Farmington Hills (Michigan) | 1,413.86 mi (2,275.39 km) |
| Rio Grande City to Farmingville (New York) | 1,777.61 mi (2,860.79 km) |
| Rio Grande City to Farragut (Tennessee) | 1,084.05 mi (1,744.60 km) |
| Rio Grande City to Fate (Texas) | 476.35 mi (766.62 km) |
| Rio Grande City to Fayetteville (Arkansas) | 723.58 mi (1,164.49 km) |
| Rio Grande City to Fayetteville (Georgia) | 987.08 mi (1,588.56 km) |
| Rio Grande City to Fayetteville (North Carolina) | 1,319.65 mi (2,123.78 km) |
| Rio Grande City to Federal Heights (Colorado) | 997.54 mi (1,605.39 km) |
