| Rio Grande City to Beltsville (Maryland) | 1,537.98 mi (2,475.14 km) |
| Rio Grande City to Belvedere Park (Georgia) | 1,007.09 mi (1,620.76 km) |
| Rio Grande City to Belvidere (Illinois) | 1,233.07 mi (1,984.44 km) |
| Rio Grande City to Bemidji (Minnesota) | 1,473.67 mi (2,371.65 km) |
| Rio Grande City to Benbrook (Texas) | 442.72 mi (712.50 km) |
| Rio Grande City to Bend (Oregon) | 1,750.35 mi (2,816.91 km) |
| Rio Grande City to Benicia (California) | 1,578.17 mi (2,539.81 km) |
| Rio Grande City to Bensenville (Illinois) | 1,240.55 mi (1,996.47 km) |
| Rio Grande City to Bensville (Maryland) | 1,520.30 mi (2,446.69 km) |
| Rio Grande City to Benton (Arkansas) | 677.30 mi (1,090.01 km) |
| Rio Grande City to Bentonville (Arkansas) | 740.17 mi (1,191.19 km) |
| Rio Grande City to Berea (Kentucky) | 1,148.47 mi (1,848.28 km) |
| Rio Grande City to Berea (Ohio) | 1,415.58 mi (2,278.16 km) |
| Rio Grande City to Berea (South Carolina) | 1,133.69 mi (1,824.50 km) |
| Rio Grande City to Bergenfield (New Jersey) | 1,735.63 mi (2,793.23 km) |
