| Rio Grande City to La Quinta (California) | 1,156.80 mi (1,861.69 km) |
| Rio Grande City to La Riviera (California) | 1,553.46 mi (2,500.05 km) |
| Rio Grande City to La Vergne (Tennessee) | 982.68 mi (1,581.46 km) |
| Rio Grande City to La Verne (California) | 1,248.25 mi (2,008.86 km) |
| Rio Grande City to La Vista (Nebraska) | 1,034.64 mi (1,665.10 km) |
| Rio Grande City to Lacey (Washington) | 1,934.14 mi (3,112.70 km) |
| Rio Grande City to Lackawanna (New York) | 1,598.86 mi (2,573.12 km) |
| Rio Grande City to Laconia (New Hampshire) | 1,935.86 mi (3,115.47 km) |
| Rio Grande City to Ladera Ranch (California) | 1,228.09 mi (1,976.42 km) |
| Rio Grande City to Ladson (South Carolina) | 1,210.68 mi (1,948.40 km) |
| Rio Grande City to Lady Lake (Florida) | 1,047.67 mi (1,686.05 km) |
| Rio Grande City to Lafayette (California) | 1,571.46 mi (2,529.02 km) |
| Rio Grande City to Lafayette (Colorado) | 1,007.52 mi (1,621.45 km) |
| Rio Grande City to Lafayette (Indiana) | 1,186.73 mi (1,909.86 km) |
| Rio Grande City to Lafayette (Louisiana) | 490.27 mi (789.01 km) |
