| Rio Grande City to Blumberg | 5,622.35 mi (9,048.30 km) |
| Rio Grande City to Bobenheim-Roxheim | 5,555.32 mi (8,940.43 km) |
| Rio Grande City to Bobingen | 5,697.64 mi (9,169.46 km) |
| Rio Grande City to Boblingen | 5,612.01 mi (9,031.66 km) |
| Rio Grande City to Bocholt | 5,413.28 mi (8,711.84 km) |
| Rio Grande City to Bochum | 5,447.42 mi (8,766.78 km) |
| Rio Grande City to Bockenem | 5,537.70 mi (8,912.07 km) |
| Rio Grande City to Bockhorn | 5,413.20 mi (8,711.70 km) |
| Rio Grande City to Bogen | 5,745.76 mi (9,246.91 km) |
| Rio Grande City to Bohl-Iggelheim | 5,560.57 mi (8,948.87 km) |
| Rio Grande City to Bohmte | 5,458.85 mi (8,785.17 km) |
| Rio Grande City to Boizenburg | 5,510.80 mi (8,868.77 km) |
| Rio Grande City to Bonen | 5,463.99 mi (8,793.44 km) |
| Rio Grande City to Bonn | 5,467.83 mi (8,799.62 km) |
| Rio Grande City to Bopfingen | 5,658.23 mi (9,106.05 km) |
