| Rio Grande City to Leawood (Kansas) | 898.98 mi (1,446.76 km) |
| Rio Grande City to Lebanon (Indiana) | 1,180.95 mi (1,900.55 km) |
| Rio Grande City to Lebanon (Missouri) | 859.01 mi (1,382.44 km) |
| Rio Grande City to Lebanon (New Hampshire) | 1,904.19 mi (3,064.50 km) |
| Rio Grande City to Lebanon (Ohio) | 1,233.81 mi (1,985.62 km) |
| Rio Grande City to Lebanon (Oregon) | 1,833.60 mi (2,950.89 km) |
| Rio Grande City to Lebanon (Pennsylvania) | 1,604.86 mi (2,582.77 km) |
| Rio Grande City to Lebanon (Tennessee) | 999.82 mi (1,609.05 km) |
| Rio Grande City to Lee's Summit (Missouri) | 903.53 mi (1,454.09 km) |
| Rio Grande City to Leeds (Alabama) | 883.95 mi (1,422.59 km) |
| Rio Grande City to Leesburg (Florida) | 1,048.69 mi (1,687.70 km) |
| Rio Grande City to Leesburg (Virginia) | 1,510.37 mi (2,430.70 km) |
| Rio Grande City to Lehi (Utah) | 1,224.56 mi (1,970.73 km) |
| Rio Grande City to Lehigh Acres (Florida) | 1,061.83 mi (1,708.85 km) |
| Rio Grande City to Leisure City (Florida) | 1,143.02 mi (1,839.52 km) |
