| Montesson to Beausoleil | 436.53 mi (702.53 km) |
| Montesson to Beauvais | 36.13 mi (58.14 km) |
| Montesson to Begles | 310.57 mi (499.82 km) |
| Montesson to Belfort | 233.21 mi (375.31 km) |
| Montesson to Bellegarde-sur-Valserine | 258.58 mi (416.15 km) |
| Montesson to Bellerive-sur-Allier | 201.61 mi (324.45 km) |
| Montesson to Bellevue | 11.01 mi (17.73 km) |
| Montesson to Belley | 273.45 mi (440.07 km) |
| Montesson to Berck-sur-Mer | 106.57 mi (171.50 km) |
| Montesson to Bergerac | 291.27 mi (468.76 km) |
| Montesson to Bernay | 71.40 mi (114.91 km) |
| Montesson to Berre-l'Etang | 402.11 mi (647.13 km) |
| Montesson to Besancon | 212.61 mi (342.17 km) |
| Montesson to Bethune | 114.18 mi (183.75 km) |
| Montesson to Betton | 180.60 mi (290.64 km) |