| Rio Grande City to Excelsior Springs (Missouri) | 933.61 mi (1,502.49 km) |
| Rio Grande City to Exeter (California) | 1,376.97 mi (2,216.02 km) |
| Rio Grande City to Fair Lawn (New Jersey) | 1,730.51 mi (2,784.98 km) |
| Rio Grande City to Fair Oaks (California) | 1,550.90 mi (2,495.93 km) |
| Rio Grande City to Fair Oaks (Virginia) | 1,511.58 mi (2,432.65 km) |
| Rio Grande City to Fairbanks (Alaska) | 3,401.98 mi (5,474.96 km) |
| Rio Grande City to Fairborn (Ohio) | 1,259.39 mi (2,026.79 km) |
| Rio Grande City to Fairburn (Georgia) | 983.89 mi (1,583.42 km) |
| Rio Grande City to Fairfax (Virginia) | 1,513.97 mi (2,436.50 km) |
| Rio Grande City to Fairfax Station (Virginia) | 1,510.33 mi (2,430.64 km) |
| Rio Grande City to Fairfield (California) | 1,577.53 mi (2,538.79 km) |
| Rio Grande City to Fairfield (Ohio) | 1,216.50 mi (1,957.76 km) |
| Rio Grande City to Fairhope (Alabama) | 723.09 mi (1,163.70 km) |
| Rio Grande City to Fairland (Maryland) | 1,537.82 mi (2,474.88 km) |
| Rio Grande City to Fairmont (Minnesota) | 1,217.55 mi (1,959.46 km) |
