| Montrouge to Bonita (California) | 5,684.34 mi (9,148.06 km) |
| Montrouge to Bonita Springs (Florida) | 4,612.22 mi (7,422.65 km) |
| Montrouge to Bonney Lake (Washington) | 5,018.10 mi (8,075.85 km) |
| Montrouge to Boone (Iowa) | 4,364.73 mi (7,024.36 km) |
| Montrouge to Boone (North Carolina) | 4,144.45 mi (6,669.84 km) |
| Montrouge to Borger (Texas) | 4,962.99 mi (7,987.15 km) |
| Montrouge to Bossier City (Louisiana) | 4,816.79 mi (7,751.88 km) |
| Montrouge to Boston (Massachusetts) | 3,439.40 mi (5,535.18 km) |
| Montrouge to Bostonia (California) | 5,672.93 mi (9,129.70 km) |
| Montrouge to Bothell (Washington) | 4,985.25 mi (8,022.98 km) |
| Montrouge to Bothell East (Washington) | 4,982.85 mi (8,019.12 km) |
| Montrouge to Bothell West (Washington) | 4,984.37 mi (8,021.57 km) |
| Montrouge to Boulder (Colorado) | 4,879.62 mi (7,852.99 km) |
| Montrouge to Boulder City (Nevada) | 5,436.23 mi (8,748.77 km) |
| Montrouge to Bound Brook (New Jersey) | 3,655.24 mi (5,882.55 km) |
