| Le Mars to Buena Park (California) | 1,328.90 mi (2,138.66 km) |
| Le Mars to Buenaventura Lakes (Florida) | 1,295.94 mi (2,085.62 km) |
| Le Mars to Buffalo (Minnesota) | 201.57 mi (324.40 km) |
| Le Mars to Buffalo (New York) | 876.18 mi (1,410.08 km) |
| Le Mars to Buffalo Grove (Illinois) | 420.46 mi (676.67 km) |
| Le Mars to Buford (Georgia) | 888.66 mi (1,430.16 km) |
| Le Mars to Bull Run (Virginia) | 1,011.89 mi (1,628.48 km) |
| Le Mars to Bullhead City (Arizona) | 1,116.75 mi (1,797.24 km) |
| Le Mars to Burbank (California) | 1,331.50 mi (2,142.85 km) |
| Le Mars to Burbank (Illinois) | 435.50 mi (700.87 km) |
| Le Mars to Burien (Washington) | 1,309.27 mi (2,107.07 km) |
| Le Mars to Burkburnett (Texas) | 615.27 mi (990.19 km) |
| Le Mars to Burke (Virginia) | 1,024.83 mi (1,649.30 km) |
| Le Mars to Burke Centre (Virginia) | 1,022.66 mi (1,645.82 km) |
| Le Mars to Burleson (Texas) | 711.99 mi (1,145.84 km) |
