| Natchitoches to Bicaz | 5,818.95 mi (9,364.69 km) |
| Natchitoches to Bistrita | 5,752.41 mi (9,257.62 km) |
| Natchitoches to Blaj | 5,774.25 mi (9,292.75 km) |
| Natchitoches to Bocsa | 5,727.70 mi (9,217.84 km) |
| Natchitoches to Boldesti-Scaeni | 5,903.33 mi (9,500.49 km) |
| Natchitoches to Bolintin Vale | 5,920.14 mi (9,527.55 km) |
| Natchitoches to Borsa | 5,734.70 mi (9,229.12 km) |
| Natchitoches to Botosani | 5,800.45 mi (9,334.92 km) |
| Natchitoches to Brad | 5,735.02 mi (9,229.62 km) |
| Natchitoches to Bragadiru | 5,931.68 mi (9,546.12 km) |
| Natchitoches to Braila | 5,961.47 mi (9,594.06 km) |
| Natchitoches to Brasov | 5,859.09 mi (9,429.30 km) |
| Natchitoches to Breaza | 5,882.71 mi (9,467.31 km) |
| Natchitoches to Bucharest | 5,933.58 mi (9,549.17 km) |
| Natchitoches to Buftea | 5,921.59 mi (9,529.87 km) |
