| Rio Grande City to Beacon (New York) | 1,756.04 mi (2,826.07 km) |
| Rio Grande City to Bear (Delaware) | 1,615.29 mi (2,599.56 km) |
| Rio Grande City to Beatrice (Nebraska) | 967.27 mi (1,556.67 km) |
| Rio Grande City to Beaufort (South Carolina) | 1,165.41 mi (1,875.54 km) |
| Rio Grande City to Beaumont (California) | 1,200.52 mi (1,932.04 km) |
| Rio Grande City to Beaumont (Texas) | 382.72 mi (615.92 km) |
| Rio Grande City to Beaver Dam (Wisconsin) | 1,306.96 mi (2,103.35 km) |
| Rio Grande City to Beavercreek (Ohio) | 1,254.04 mi (2,018.18 km) |
| Rio Grande City to Beaverton (Oregon) | 1,868.37 mi (3,006.86 km) |
| Rio Grande City to Beckley (West Virginia) | 1,295.04 mi (2,084.17 km) |
| Rio Grande City to Bedford (Indiana) | 1,119.54 mi (1,801.72 km) |
| Rio Grande City to Bedford (Ohio) | 1,429.36 mi (2,300.33 km) |
| Rio Grande City to Bedford (Texas) | 458.05 mi (737.16 km) |
| Rio Grande City to Bedford Heights (Ohio) | 1,431.11 mi (2,303.15 km) |
| Rio Grande City to Beech Grove (Indiana) | 1,177.52 mi (1,895.03 km) |
