| Rio Grande City to Brandermill (Virginia) | 1,452.45 mi (2,337.50 km) |
| Rio Grande City to Brandon (Florida) | 1,020.55 mi (1,642.42 km) |
| Rio Grande City to Brandon (Mississippi) | 669.64 mi (1,077.68 km) |
| Rio Grande City to Brandon (South Dakota) | 1,195.86 mi (1,924.55 km) |
| Rio Grande City to Branson (Missouri) | 781.06 mi (1,257.00 km) |
| Rio Grande City to Braselton (Georgia) | 1,041.16 mi (1,675.59 km) |
| Rio Grande City to Brawley (California) | 1,099.85 mi (1,770.04 km) |
| Rio Grande City to Brea (California) | 1,248.78 mi (2,009.71 km) |
| Rio Grande City to Brecksville (Ohio) | 1,422.29 mi (2,288.96 km) |
| Rio Grande City to Bremerton (Washington) | 1,953.10 mi (3,143.21 km) |
| Rio Grande City to Brenham (Texas) | 299.81 mi (482.49 km) |
| Rio Grande City to Brent (Florida) | 757.34 mi (1,218.82 km) |
| Rio Grande City to Brentwood (California) | 1,552.75 mi (2,498.92 km) |
| Rio Grande City to Brentwood (New York) | 1,766.00 mi (2,842.10 km) |
| Rio Grande City to Brentwood (Tennessee) | 972.07 mi (1,564.39 km) |
